• Black Facebook Icon
  • Black Twitter Icon
  • Black Google+ Icon


Casa Arenosa is a beachfront home for rent in Matapalo, on the Osa Peninsula, near Puerto Jimenez.  It's a gorgeous, eco-luxury, private home situated on Backwash Bay's pristine beach. This unrivaled location, with its vibrant nature and wildlife, offers a scenic setting for adventure, connection, and family fun!  

It's perfect for couples looking for a romantic get away and families who what to have a fun vacation!





Welcome to Casa Arenosa! A beach-meets-jungle, open air, eco-style, tropical, beach house!

Casa Arenosa is ON Backwash Beach, has a refreshing cold-plunge pool & is surrounded in the beauty of the Osa's pristine rainforest. Be entertained by watching 4 kinds of endangered monkeys play in the trees, scarlet macaws flying overhead, and blue morphs flitting by. Relax & chill. Or go for swim, hike & explore waterfalls galore... It's perfect for both nature-loving couples & families! Pure Vida!



Casa Arenosa is located on the pristine and wild Osa Peninsula, where the jungle meets the beach!

When you stay at this eco-lux beach house, you can rest and relax, or go on a thrilling adventure.  

Click here for a list of activities and adventurous tours!

Screen Shot 2019-05-09 at 7.23.32 PM.png
Screen Shot 2019-05-08 at 4.00.55 PM.png
Screen Shot 2019-05-08 at 3.58.12 PM.png



What a privilege it is to be alive today and have the opportunity to witness the pristine, luscious environment of the Osa Peninsula!  

Casa Arenosa is located in the heart of the Osa, where the jungle rainforest kisses the ocean.  

Here you can see 4 different kinds of endangered monkeys play in the trees in the garden, listen to the matrimonial squawks of the colorful scarlet macaws that roost in the almond trees and be lulled to sleep each night by the sound of waves..

It is paradise found and promises a magical experience for all.... from nature lovers, to adventure and thrill seekers, to honeymooners looking for a romantic getaway, to families wanting a fun vacation together.  

We invite you to discover the magic if the Osa for yourselves!



Follow us on Instagram!

Hashtag us in your vacation pics!  #CasaArenosa

Screen Shot 2021-02-25 at 9.30.03 AM.png
Widget Didn’t Load
Check your internet and refresh this page.
If that doesn’t work, contact us.