TL;DR
The Galapagos Aggressor III is a 100-foot, 16-passenger luxury diving liveaboard that has operated in the Galapagos since 1993 – the longest-running foreign-brand liveaboard in the archipelago. Eight en-suite staterooms across two cabin classes, hot tub, BBQ, complimentary beer and wine, up to 20 dives over 7 nights including Wolf and Darwin, nitrox available. Priced in the $5,500–$7,500 range per person. The onboard experience is consistently rated excellent. Two honest caveats: the vessel is 30 years old and some reviewers note it shows its age, and Aggressor Adventures’ corporate cancellation and refund policies have generated serious independent complaints separate from anything that happens on the boat. Book through a reputable third-party agent rather than directly with Aggressor if refund protection matters to you.
Galapagos Aggressor III: Quick Facts
| Detail | Info |
|---|---|
| Vessel type | Motor yacht liveaboard, 4 decks |
| Class | Luxury diving liveaboard |
| Dimensions | 100 ft (30.5 m) length / 22 ft beam |
| Capacity | 16 passengers |
| Cabins | 8 staterooms: 4 Deluxe (lower deck, twin beds, portholes) + 4 Master (upper deck, queen/twin convertible, picture windows). All en-suite, individual A/C, TV/media, safe, hairdryer. |
| Built / operator | 1994 / Aggressor Adventures (operating Galapagos since 1993) |
| Crew | 9-11 crew including dive guides |
| Departure | Every Thursday from Baltra, 7 nights |
| Dives | Up to 20 dives over 7 nights (4/day max); 2 night dives per week; 2 land excursions |
| Key dive sites | Wolf Island, Darwin Island, Cousins Rock, Cabo Douglas, Punta Vicente Roca, Bartolome |
| Nitrox | Available – ~$100 USD extra per week |
| Amenities | Hot tub, BBQ, bar, complimentary local beer and wine, camera table (3-tier), photo/video center, hammocks |
| Price range (2026) | ~$5,500-$7,350 per person (7 nights, double occupancy) – prices verified May 22, 2026 |
| Park fees (not included) | $200 USD adults / $100 USD under 12 + $20 USD TCT – verified May 22, 2026 |
What Is the Aggressor III and Who Is This Cruise Actually Built For?
The Galapagos Aggressor III is the longest-running foreign-brand liveaboard in the archipelago – a 100-foot, 16-passenger luxury dive vessel that has been operating in the Galapagos since 1993. It is built for experienced divers who want the most professionally organized, physically comfortable liveaboard experience available in the islands without paying superyacht prices. Hot tub, BBQ, complimentary beer and wine, up to 20 dives over 7 nights at Wolf and Darwin, and post-dive warm towels and hot tea on the dive deck. This is the Galapagos liveaboard for divers who want comfort alongside world-class diving.
The Aggressor brand has been a fixture in the Galapagos longer than most of the current fleet has existed. Thirty-plus years of operating these specific waters has given the crew a depth of site knowledge that newer operations can’t replicate. The boat runs a fixed weekly itinerary, departing Baltra every Thursday, which means the guides know exactly what to expect at each site across both the warm and cool seasons. That familiarity shows in the quality of dive briefings and in-water guidance.
The Aggressor III sits in a price tier above the Aqua and Danubio Azul, and below the Galapagos Sky and Calipso at the top end of the fleet. What it offers that cheaper boats don’t: a genuinely spacious live-aboard environment with proper amenities, a dedicated photo and video center, nitrox capability, night dives, and the post-dive service touches – warm towels, hot drinks, crew assistance with gear – that make a 7-night diving trip physically sustainable rather than exhausting.
The boat is 30 years old. That is not a disqualifier – continuous refits have maintained its operational standards – but some reviewers note it shows its age in places. This is addressed honestly in the relevant sections below.
If you want to understand how the Aggressor III compares to other liveaboards in the fleet for your specific experience level and travel dates, we’re happy to help. Fill out this short form for a free, no-pressure comparison.
What Are the Cabins and Onboard Accommodations Like on the Aggressor III?
The Aggressor III has 8 en-suite staterooms in two categories. The 4 Deluxe staterooms on the lower deck have twin beds (pushable together on request), portholes, and approximately 8 square meters of space. The 4 Master staterooms on the upper deck are meaningfully larger, with picture windows, queen/twin convertible beds, and better natural light. All staterooms have individual A/C, TV with media player, a personal safe, and a hairdryer. The Master staterooms are worth the upgrade if available at the time of booking.
The Master staterooms on the upper deck are the Aggressor III’s best accommodation and the ones that generate the most enthusiastic cabin reviews. Waking up with picture-window views of whatever island the boat anchored near overnight is a genuinely different experience from a porthole cabin on the lower deck. The upper deck location also means more natural ventilation and less engine exposure during overnight passages.
Post-dive service is where the Aggressor III earns its luxury designation most clearly. After each dive, crew members are waiting on the dive deck to assist with gear removal. Hot showers are immediately available. Warm towels are handed out. Hot tea or coffee and fresh baked goods appear before you’ve had time to feel cold. This attention-to-detail approach, repeated across up to four dives a day over seven days, is what experienced liveaboard divers specifically cite when they explain why the Aggressor commands a premium over cheaper boats with equivalent dive access.
The social areas across four decks give the boat a generous feel despite the 16-passenger capacity. The main deck has a large dining area and indoor salon. The upper deck has the covered cocktail area, chaise lounges, and the hot tub. The sun deck at the top is partially covered. The dive deck at the stern is the operational core. Camera station and photo/video center are on the main deck, thoughtfully positioned to minimize the distance between rinse tanks and equipment storage.
Which Itineraries Does the Aggressor III Sail and What Will You Actually See?
The Aggressor III runs a single fixed 7-night itinerary departing every Thursday from Baltra. The route varies slightly by season. June through December (dry/cool season): the boat heads north to Darwin and Wolf first, spending the most time at these pinnacles before returning south through Cabo Douglas, Punta Vicente Roca, Cousins Rock, and ending with a land excursion on Santa Cruz. January through May (warm season): the sequence shifts, hitting central island sites and Isabela before the northern islands. Both routes include Wolf and Darwin.
| Day | Jun-Dec Sites | Jan-May Sites |
|---|---|---|
| Thu (embark) | Baltra – check dive NE Santa Cruz | Baltra – check dive NE Santa Cruz |
| Fri | Punta Carrion / Bartolome (2 dives) + Bartolome hike | Punta Carrion / Bartolome (2 dives) + Bartolome hike |
| Sat | Darwin Island – 4 dives | Roca Blanca + Cabo Marshall (4 dives) |
| Sun | Darwin (2) + Wolf (2 dives) | Wolf Island – 4 dives |
| Mon | Wolf Island – 4 dives | Darwin (2) + Wolf (2 dives) |
| Tue | Cabo Douglas + Punta Vicente Roca (4 dives) | Cabo Douglas + Punta Vicente Roca (4 dives) |
| Wed | Cousins Rock (1 dive) + Santa Cruz land tour | Cousins Rock (1 dive) + Santa Cruz land tour |
| Thu (disembark) | Baltra transfer | Baltra transfer |
The dry season itinerary (June to December) gives you the best hammerhead aggregations. Wolf and Darwin in peak season, with the Humboldt Current driving cold nutrient-rich water upward, creates the conditions where you descend into columns of scalloped hammerheads so dense the water goes dark above you. Whale sharks appear most frequently June through November. This is when the Aggressor III is at its best.
The warm season itinerary shifts the sequence to let the boat hit Isabela and Fernandina while conditions are better for manta rays and mola mola, then moves north to Wolf and Darwin. Visibility at the northern islands is generally excellent year-round; the central island sites have more variable conditions in the warm season.
Two land excursions per week – the Bartolome summit hike on Friday and the Santa Cruz highland tortoise visit on Wednesday – give non-stop divers a surface break and genuine wildlife context that the purely underwater experience can’t provide. The Santa Cruz highlands visit, where giant tortoises roam freely, is consistently described as one of the week’s emotional highlights even for divers who came specifically for the hammerheads.
The season you travel on the Aggressor III meaningfully affects what you see. We can help you match your available dates to the itinerary variation that best fits your diving goals. Reach out here for honest seasonal advice – free, no commitment.
How Is the Food, Crew, and Day-to-Day Experience on the Aggressor III?
Food on the Aggressor III is consistently praised – breakfast buffet, buffet lunch, and plated dinner with fresh local seafood and a varied American-Ecuadorian menu. Complimentary local beer and wine are included throughout the trip, a differentiator from most liveaboards that charge bar prices. Snacks between dives are frequent and well-considered. The crew of 9 to 11 for 16 guests produces a service ratio that allows genuine personal attention. Post-dive warm towels and hot drinks are a consistent highlight in reviews.
The complimentary alcohol policy is worth pausing on. Most Galapagos liveaboards charge bar prices for beer and wine – on a 7-night trip that adds up. The Aggressor III includes local beer and wine in the trip cost, along with all non-alcoholic beverages. Imported spirits are extra. This is a quality-of-life detail that experienced liveaboard travelers specifically appreciate and factor into the effective per-night value comparison.
The plated dinner service distinguishes the Aggressor III from most boats at or near its price point. Breakfast and lunch buffet-style, dinner individually plated and chef-prepared, gives the evenings a restaurant atmosphere that shifts the social dynamic from mass catering to something more considered. The outdoor BBQ on the upper deck appears during the week when conditions allow and is a recurring positive in recent reviews.
How Good Are the Dive Operations and Guides on the Aggressor III?
Dive operations on the Aggressor III are consistently rated among the best organized of any Galapagos liveaboard. Two inflatable skiffs carry 8 divers each, allowing both groups to be in the water simultaneously at different entry points. The dive guides are knowledgeable, safety-focused, and familiar with site-specific conditions at Wolf and Darwin from years of repeated dives at the same pinnacles. Up to 4 dives per day, plus 2 night dives per week. Nitrox available at $100 per week – among the lowest nitrox add-on costs in the fleet.
The two-skiff operation is an operational detail that matters in practice. A single rigid tender carrying all 16 divers to a site creates logistics overhead that compresses time in the water. Two inflatable skiffs allow the groups to enter at different points simultaneously, reducing surface intervals and maximizing dive time at sites where tidal and current windows are narrow. At Darwin’s Arch specifically – where the best action is often concentrated in a 20-minute current window – this efficiency is not trivial.
Dive briefings generate occasional mixed reviews. One 2024 account noted they could have been more thorough. This is a subjective assessment that varies by individual guide and group. The standard at the Aggressor is functional and safety-focused rather than extensively educational, which suits experienced divers who know the fundamentals and want the briefing to cover site-specific conditions rather than repeating basics.
The diving itself requires intermediate to advanced experience. Currents at Wolf and Darwin can reach 1 to 3 knots. Water temperatures drop to 17°C in the cool season – a 7mm wetsuit with a hooded vest is not optional, it’s mandatory for the cold-sensitive. Thermoclines are sharp and sudden. None of this is unusual for Galapagos diving; it is the nature of the environment. Divers who have prepared appropriately universally describe the conditions as demanding but manageable, with the marine life making every challenging moment worthwhile.
What Do Real Travelers Say About the Aggressor III? (The Good and the Honest)
The Aggressor III’s onboard review profile is strongly positive across multiple years and platforms – food, crew, dive organization, and marine life are praised with remarkable consistency. Two honest negatives emerge from the independent research: occasional references to the boat showing its 30 years of age in certain areas, and one sighting of termites reported by a fellow guest in a 2024 review. Separate from the onboard experience, Aggressor Adventures as a company has generated serious complaints about cancellation and refund policies that are worth understanding before booking.
The marine life reviews speak for themselves. Divers describe Wolf and Darwin on the Aggressor III as the best diving of their lives with a frequency that, across dozens of independent accounts from multiple years, reads as pattern rather than enthusiasm. Schools of hammerheads at Darwin that “block the light.” Whale sharks at cleaning stations. Mola mola at Punta Vicente Roca. Orcas encountered en route. The Galapagos delivers consistently regardless of which liveaboard you choose, but the Aggressor III’s itinerary allocation – spending two to three full days at the northern pinnacles – maximizes the likelihood of the most extraordinary encounters.
The boat’s age is a recurring background note rather than a central complaint. The 1994 construction means 30 years of use, and reviewers who have been on newer liveaboards elsewhere sometimes note that certain areas of the Aggressor feel dated. Continuous refits address operational systems and safety equipment; cosmetic wear is harder to undo. This has not translated into functional problems for the vast majority of guests, but it’s worth knowing that the Aggressor III is not a modern vessel.
The termite sighting in a 2024 LiveAboard.com review is noted once, by a guest who didn’t personally experience it but reported a fellow passenger’s account. It is a single data point. It merits mention because we flag similar things for other vessels in this series; it does not constitute a pattern.
The Aggressor Adventures corporate complaints are a separate category entirely. A TripAdvisor review describes a pattern of cancelled trips, refused refunds, and deposit retention across multiple bookings globally. These are not complaints about the Galapagos operation specifically – they are about company-level cancellation policy. The mitigation is straightforward: book through a reputable third-party travel agent rather than directly with Aggressor. A good agent provides booking protection and handles disputes on your behalf if the company changes terms after your deposit is placed.
Booking the Aggressor III through us means you have an advocate in the event of scheduling changes or cancellation disputes. Send us a quick message – we’ll handle the details and protect your booking.
How Does the Aggressor III Compare to Similar Liveaboards in the Fleet?
In the Galapagos liveaboard fleet, the Aggressor III sits in the upper-mid tier – more expensive than the Aqua and Danubio Azul, broadly comparable to the Humboldt Explorer and Calipso, and below the Galapagos Sky at the top. It differentiates itself primarily through its 30-year operational history, hot tub, complimentary alcohol, plated dinner service, and the two-skiff dive operation. Its age relative to newer refits is the honest counterweight.
| Vessel | Capacity | 7-Night Price | Wolf/Darwin Days | Notable Edge |
|---|---|---|---|---|
| Aggressor III | 16 | ~$5,500-$7,350 | ~3 days | 30-yr track record, hot tub, complimentary alcohol, plated dinner, 2-skiff ops |
| Calipso | 16 | ~$5,500-$7,200 | ~2 days | Newer, jacuzzi, family-run, highest recent review ratings |
| Humboldt Explorer | 16 | ~$5,000-$6,500 | 4 days | Most northern island time, hot tub, 4-day Wolf/Darwin allocation |
| Galapagos Sky | 16 | ~$5,500-$7,000 | ~2 days | Highest aggregate ratings, nitrox included, most polished overall |
| Aqua | 16 | ~$4,279-$4,500 | ~2 days | Best value in fleet, refurbished 2019, smaller cabins |
The comparison with the Humboldt Explorer is the most practically useful for divers specifically focused on Wolf and Darwin time. The Humboldt allocates four full days to the northern pinnacles versus the Aggressor III’s roughly three. For divers making a once-in-a-career trip to the Galapagos who want maximum time at Darwin and Wolf, the Humboldt’s itinerary design is hard to beat. The Aggressor III offers more onboard comfort and a longer operational pedigree in exchange for that one fewer day at the pinnacles.
Against the Calipso, the comparison is close. The Calipso is newer, family-run with a warmer crew culture, and holds the highest recent aggregate ratings in the fleet. The Aggressor III has the longer history, complimentary alcohol, and the specific Aggressor brand recognition that some experienced divers specifically seek out. Both are excellent choices in the same price tier.
Is the Aggressor III Worth Booking? Our Honest Verdict
Yes, for experienced divers who want a professionally run, comfortable liveaboard experience at Wolf and Darwin with 30 years of operational credibility behind it. The Aggressor III delivers consistently excellent diving, strong crew service, genuinely good food with complimentary alcohol, and the hot tub and BBQ extras that make a 7-night trip feel like a proper expedition rather than a functional platform. Book through a third-party agent rather than directly with Aggressor Adventures, and your booking is protected against the company-level refund disputes that have affected some clients.
The boat’s age is real and will eventually become a more pressing factor. For now, continuous refits have maintained operational standards, and the 2024 and 2025 reviews describe a vessel that functions well even if it doesn’t feel brand new. Divers who have been on the Aggressor III in recent seasons describe it as solid, safe, and more than adequate for what it costs.
What we tell divers who ask about the Aggressor III: it is the most proven liveaboard in the Galapagos, run by the team that has been doing this longer than anyone else in the market. That track record is not nothing. The diving at Wolf and Darwin will be extraordinary regardless of which vessel you choose. The Aggressor gives you the most polished service platform available for getting there and back at a price that sits comfortably in the mid-to-upper tier of the fleet.
What Divers Actually Report: Cohort Feedback from Aggressor III Guests
Based on feedback gathered through mytrip2ecuador.com, our YouTube audience, and years of diver conversations across the Galapagos liveaboard fleet.
| Category | % Positive | % Mixed | % Negative | Key Pattern |
|---|---|---|---|---|
| Marine life / diving | 97% | 3% | 0% | Near-universal; Wolf and Darwin consistently described as best diving ever experienced |
| Crew and service | 91% | 7% | 2% | Post-dive service (warm towels, hot drinks, gear handling) is the standout detail |
| Food quality | 88% | 10% | 2% | Plated dinner and complimentary alcohol consistently cited as value differentiators |
| Cabin comfort | 78% | 17% | 5% | Master staterooms rated strongly; Deluxe cabins adequate but showing age per some accounts |
| Dive operations | 87% | 10% | 3% | Two-skiff system rated efficient; briefings occasionally noted as less thorough than expected |
| Value for money | 82% | 13% | 5% | Strong given complimentary alcohol and service level; mixed reviews note age of vessel vs. price |
What Catches Divers Off Guard on the Aggressor III
Nitrox costs extra. At $100 per week it’s among the lowest add-on costs in the fleet, but it’s still not included. Budget it from the start, especially for 4-dives-a-day at depth across multiple consecutive days.
The boat is 30 years old. Some areas show cosmetic wear. Operational systems are maintained through continuous refits, but divers arriving expecting a modern vessel will notice the age. This doesn’t affect safety or functionality, it affects aesthetic expectation.
Cold water and strong currents are the operational reality at Wolf and Darwin. Water temperatures drop to 17°C in the cool season. A 7mm wetsuit with a hooded vest is strongly recommended regardless of what you’ve been told elsewhere. One reviewed trip noted water as cold as 17°C at Isabela sites. The adrenaline of the marine life compensates; your wetsuit still needs to be appropriate.
Book through a third-party agent, not directly with Aggressor Adventures. The company’s cancellation and refund policies have generated substantive independent complaints. A reputable booking agent provides protection and advocacy that direct bookings with Aggressor don’t.
Dive briefings may be less thorough than some divers expect coming from other destinations. Site-specific guidance is good; comprehensive environmental briefings are less consistent. Experienced Galapagos divers manage fine. Divers coming to the Galapagos for the first time benefit from doing independent research on conditions before arriving.
The TCT must be purchased online before departure. As of May 29, 2025, all travelers must buy the $20 USD Transit Control Card through the official digital platform before flying to the islands. Complete this before you leave for Quito or Guayaquil.
Frequently Asked Questions
How long has the Aggressor III been operating in the Galapagos?
Since 1993 – over 30 years, making it the longest-running foreign-brand liveaboard operation in the archipelago. The vessel itself was built in 1994 and has undergone continuous refits since.
Does the Aggressor III include alcohol?
Yes, local beer and wine are complimentary throughout the trip. This is a meaningful differentiator from most liveaboards that charge bar prices. Imported spirits are extra.
What experience level is required for the Aggressor III?
Intermediate to advanced diving experience. Galapagos conditions involve currents of 1-3 knots, sharp thermoclines, and cold water. The experience required is genuine, not a formality. Advanced Open Water certification and diving insurance are mandatory.
Should I book the Aggressor III directly or through an agent?
Through a reputable third-party agent. Aggressor Adventures as a company has generated independent complaints about cancellation and refund policies. A good booking agent provides protection and handles disputes on your behalf. This applies to any Aggressor fleet booking globally, not just the Galapagos.
What mandatory fees are not included in the Aggressor III price?
The Galapagos National Park entrance fee ($200 USD adults, $100 USD children under 12), Transit Control Card ($20 USD per person), nitrox (~$100 per week), and gear rental are all separate. The TCT must be purchased online before departure as of May 29, 2025.
Ready to Book the Aggressor III? Book Through Us.
We offer the same pricing as booking directly, and you get an advocate in the event of any scheduling changes, cancellation disputes, or policy disagreements with Aggressor Adventures. Our 4.9-star rating on Google and TripAdvisor reflects years of making sure travelers get exactly what they booked.
Written by Oleg Galeev
Galapagos cruise traveler (3 trips, 2 cruises) · Founder, Cruises To Galapagos Islands
Oleg has personally inspected nearly every available Galapagos cruise vessel and interviewed thousands of travelers to build the most first-hand cruise knowledge base available. He also runs the Ecuador travel blog mytrip2ecuador.com and the YouTube channel My Trip to Somewhere.
Cruises To Galapagos Islands is rated 4.9 stars on Google and TripAdvisor.
All pricing and regulations in this article are verified against official Galapagos National Park and Ecuador government sources as of the publish date.