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Rainforest Tree House w Hot Springs

Kathy & Bernie User Profile
Kathy & Bernie

Rainforest Tree House w Hot Springs

4 guests2 bedrooms3 beds1 bath
4 guests
2 bedrooms
3 beds
1 bath
Kathy & Bernie is a Superhost
Superhosts are experienced, highly rated hosts who are committed to providing great stays for guests.
Sparkling clean
11 recent guests have said that this home was sparkling clean.
Great check-in experience
100% of recent guests gave this home’s check-in process a 5-star rating.

No children under 5 years of age for safety reasons: the height of the Tree House. The Tree House is hand-crafted, one of 3 casitas and 2 treehouses at the Bio Thermales natural resort organically integrated into our 35 acre rainforest. Guests enjoy free 24 hour access to the 12 natural hot and cool springs pools of various temperatures and rainforest trails. 45 minute drive from La Fortuna and Volcano Arenal, 3 hour drive from the SJO airport, 4 hour drive from Liberia airport.


Laptop friendly workspace
Stair gates

Sleeping arrangements

Bedroom 1
1 queen bed
Common spaces
2 single beds

House Rules

Not safe or suitable for infants (under 2 years) and pets - Height of Tree House and access to external stairs
No smoking, parties, or events
Check-in time is 2PM - 6PM and check out out by 12PM (noon)


456 Reviews

Sarah User Profile
December 2018
A rustic but clean, safe, and very friendly spot. We loved the quiet laid back style of the owners and locals. If you prefer the authentic and the “all-inclusive” is not your style, this is your place.
Nicole User Profile
November 2018
wonderful clean treehouse in the jungle. The hosts are super kind and responsive. the kitchen is well equipped to handle nightly meal preparation. The springs are well maintained, the jungle ones were my favorite :-)
Christen User Profile
November 2018
Wow! What a great introduction to Costa Rica we had here. Thanks to Kathy, Bernie Johan and all the others for creating such a magical place, we loved the tree house, the hot springs, the slide, hiking through the rainforest and seeing many creatures. We will always remember ou…
Oksana User Profile
November 2018
Gorgeous treehouse that allows an opportunity to have the hotsprings in the jungle all to yourself! Lunch delivered to the treehouse was such a treat as well
Andrew User Profile
November 2018
I stayed at the treehouse and it was an incredible experience! The view from the room is gorgeous, and the hot springs were so soothing and relaxing. its definitely an experience I would recommend to anyone traveling through Costa Rica near La Fortuna.
Nathan User Profile
November 2018
Our stay at the Bio Thermales was fantastic. Kathy was a great host making sure we had everything we needed. The hot springs were extremely relaxing and the highlight of the stay was listening to all the howler monkeys in the morning. The food we ordered too was delish, and …
Tem User Profile
November 2018
Highly recommend! Kathy and Bernie and the staff were wonderful hosts, the treehouse was amazing and the bio thermales were a dream.

Hosted by Kathy & Bernie

Tucson, Arizona, United StatesJoined in November 2009
Kathy & Bernie User Profile
1063 Reviews
3 References
Kathy & Bernie is a SuperhostSuperhosts are experienced, highly rated hosts who are committed to providing great stays for guests.
Pura Vida! (“Pure life” is an all-purpose greeting in Costa Rica, as well as a way of life.) Kathy and Bernie have designed Bio Thermales so guests may enjoy the beneficent hot springs and rainforest while making only positive impacts on the rainforest in our care. This is a v…
Languages: Deutsch, English, Español
Response rate: 100%
Response time: within a few hours
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