Mountainside News & Events

YOUR MOUNTAIN RETREAT FOR MIND + BODY Weekly Classes Saturdays: Sundays: Tuesdays: 3:00 – 4:00pm 9:00 – 10:00am 9:00 – 10:00am Apres Ski Yoga Unwind + Replenish Full Body Bootcamp Whether you spent the day Learn that slowing down is the most A fun and challenging mix on the slopes, exploring rewarding and luxurious thing …

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Join us to ring in 2026 from the Tree House

This Saturday from 4-6pm, bring a batch of cookies to exchange at the Tree House

  Please note: Events are subject to change and are possibly weather dependent.

What a wonderful summer season Mountainside had this past year. As operations transition into the shoulder season, a few important updates at the Tree House are now in effect: Hot Tub: Construction is underway, and the hot tub will remain closed until October 23 for new plaster and tile. Pool Hours: Beginning October 1, pool …

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This Saturday from 4-6pm Poolside at the Treehouse, enjoy specialty drinks while you mingle.

Join local artist Vera this Saturday, the 26th, from 4–6 PM in the Tree House backyard for a creative and eco-friendly art class. Participants will transform recycled CDs and pinecones into unique works of art—all materials provided. Whether you’re crafting or just curious, enjoy complimentary happy hour drinks and a fun, relaxed atmosphere.

Seasons are changing and come get ready for Spring with a dried flower workshop with local artist Dana at the Tree House this Saturday, April 5th,  from 4:00 pm to 6:00 pm.  Complimentary beverages will be provided, Space is limited so please reserve our spot by contacting the Outfitters at 530-386-8374.

This Saturday, 3/22, enjoy Happy Hour at the Tree House from 4:00 pm to 6:00 pm.  Good drinks and great company await!

This Saturday, 2/22 from 4-6 pm Bingo is back!  Bring the whole family and enjoy complimentary beverages while your host Rusty plays groovy music and you compete to win Bingo prizes.