Best Marietas Islands Snorkeling Tours & Excursions

When comparing the 63 tour options we track across booking platforms, prices typically range from $99 to $159, with a median of $117. You can find some entry-level experiences starting around $79, while premium private charters can reach up to $866. Most travelers will spend within the standard band for a solid group experience.

The majority of tours are designed as all-inclusive day trips. Based on our data, most packages include:

• Meals (56% of options)
• Snorkeling equipment (49%)
• A professional guide (49%)
• Drinks (48%)

About one-fifth of the listings also cover entry tickets. Since transport is almost entirely by boat or catamaran, you generally do not need to arrange separate transfers.

Duration varies significantly depending on whether you choose a quick excursion or a full-day adventure. The typical timeframe is between 3 and 9 hours, with a median duration of about 7 hours. If you prefer a shorter outing, look for tours listed at the lower end of that range, but be aware that longer durations often correlate with more time spent exploring the islands.

Yes, sustainability is a notable feature of this destination. About 35% of the tours we compare are tagged as eco-friendly. This suggests a significant portion of operators prioritize environmental stewardship, which is important given that the Marietas Islands are a protected ecological reserve. We recommend filtering for these tags if reducing your environmental impact is a priority.

Booking ahead is highly recommended. While roughly 62% of options offer free cancellation and 65% provide instant confirmation, the high demand for these nature-focused excursions means slots can fill up. Securing your reservation early ensures you get your preferred departure time and vehicle type, especially during peak seasons.

You will have no trouble finding guides in major European and American languages. Tours are offered in English, Spanish, Italian, Portuguese, and French. English-speaking guides are widely available, but if you prefer another language, check the specific listing details before booking to confirm availability.

The consensus is overwhelmingly positive. Across 3,424 pooled reviews, the average rating stands at 4.2 stars. Travelers frequently describe their experiences as "amazing," "excellent," and "memorable," with particular praise for the snorkeling conditions and knowledgeable guides. The vast majority of visitors report having a great trip, making this a reliable choice for a day out.

No, avoid drinking tap water. Use bottled or filtered water for drinking and brushing teeth.

Use local buses for budget travel. Taxis are convenient but negotiate fares before riding.

Carry pesos for small vendors and tips. Credit cards work at most hotels and restaurants.