Background

Abismo Anhumas: A Subterranean World of Adventure

Descend into the extraordinary: Explore the crystal depths of Abismo Anhumas, a breathtaking subterranean cave near Bonito, Brazil.

★★★★★4.6 (96)

Descend 72 meters into the depths of Abismo Anhumas, a flooded cave near Bonito, Brazil, and discover a hidden world of crystal-clear waters, unique rock formations, and thrilling activities like snorkeling, diving, and boat rides. It's an unforgettable ecotourism experience for adventure seekers.

Plan your visit

A brief summary to Abismo Anhumas

Opening times, essentials, and a few local tips gathered into one calmer, easier-to-scan planning section.

Plan your visit

📍
Bonito, Bonito, State of Mato Grosso do Sul, BR
Eve
From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Abismo Anhumas.

Local know-how to help you travel smarter and make the most of every moment.

Book your tour in advance, as the number of daily visitors is limited to preserve the environment and ensure a personalized experience.
Wear comfortable, long clothing and socks for the rappelling activity, and bring a swimsuit and towel for water activities.
A previous training session for the rappelling is mandatory.

Discover more about Abismo Anhumas

Abismo Anhumas, located 23 km from the city center of Bonito, is a stunning flooded cave that offers a unique and unforgettable adventure. The journey begins with a thrilling 72-meter descent by electric rappelling into a vast subterranean chamber. This descent, once requiring physical prowess, is now made accessible to most through a safe and effortless electric winch system.Inside the cave, a mesmerizing world awaits. Crystal-clear waters reveal colossal submerged limestone cones, some reaching up to 20 meters in height, creating an otherworldly underwater forest. Visitors can explore this submerged landscape through snorkeling or scuba diving, marveling at the unique rock formations and the sheer scale of the cave. Boat tours are also available, offering a different perspective of the cave's wonders.The cave's history is as fascinating as its features. Discovered in the 1970s after a forest fire, Abismo Anhumas remained largely unknown until the 1990s when an expedition revealed its tourism potential. Since then, it has become a premier ecotourism destination, attracting adventurers and nature lovers from around the globe. The cave itself is ancient, with rock formations dating back approximately 500 to 650 million years.Safety is a top priority at Abismo Anhumas. Trained guides and high-quality equipment ensure a secure and thrilling experience. Visitors are provided with neoprene suits to keep warm in the cave's mild waters. A prior training session for the rappelling is mandatory.

Explore places near Abismo Anhumas

    See all →

    Unlock the Best of Abismo Anhumas

    Find tickets, tours with entry, and experiences available for this location.

    Buy tickets

    No tickets available

    Book tours with entry

    No tours with entry available

    Book tours without entry

    No tours without entry available

    Getting There

    Car

    From the center of Bonito, take the Rodovia Frida Garzella dos Santos, which also leads to Gruta do Lago Azul and Gruta São Miguel. The Abismo Anhumas is approximately 23 km from Bonito. Allow at least 40 minutes for the drive. Parking is available at the entrance.

    Taxi/Ride-Share

    Taxis and ride-sharing services are available in Bonito. A ride from the town center to Abismo Anhumas will take approximately 40 minutes. Expect to pay around R$80-R$120 for a one-way trip. Confirm the price with the driver before starting your journey.

    A brief summary to Abismo Anhumas

    Use Abismo Anhumas as your starting point for nearby food, family ideas, nightlife, and more local discoveries.

    Mobile App
    Get the app

    Your all‑in‑one travel companion app

    Explore expert travel guides, compare and book tours, experiences, hotels, and more—all from the palm of your hand. Download now for seamless trip planning wherever your wanderlust takes you.

    Ficheiro:Gruta do Lago Azul (Bonito).jpg – Wikipédia, a enciclopédia livre

    More about Bonito

    Discover Bonito, Brazil's Hidden Gem: Crystal-clear Waters, Vibrant Wildlife, and Unforgettable Adventures Await in This Natural Paradise.

    Tell me more about Bonito

    Select Currency

    Choose the currency you want prices to display in.