Martin Luther King Jr. Holiday Weekend at Frost Valley YMCA

Enjoy the cross-country ski and snowshoe trails, ice skating rink on Lake Cole, ice fishing and snow tube run. Warm up indoors at the indoor floor hockey arena, climbing gym, archery range and arts and crafts studio. Info: 845-985-2291.

Sanskrit Immersion

Saturday will cover Basics of Sanskrit, Sound and Writing. Sunday will be Reading Sanskrit and Learning to Chant.

Unleash Your Comedic Power Stuff

Stand-up, scripts..comedy! This is a 4 week workshop about using your creativity to be funny. Four week class. Reg. required 845-338-5580.

Key of Q: Chorus Auditions

Fun & friendly a cappella chorus seeking all voice parts. Ability to read music is preferred but not required. Info: keyofq.org/auditions/.

Tai Chi

Instructor: Vince Sauter. Wear comfortable shoes and clothes.

Artists Reception: Tiny Mirrors

Featuring paintings by Brian Rego in the Main Galleries. Gallery hours: Thursday-Monday, 11am-5pm. Exhibit will display through 1/27.

Memoir Writing Workshop

Sparrow, the Phoenician poet and essayist, will lead a 3-session workshop (Saturday’s through 1/19) on personal writing. Sign up by calling.