Middletown Area Calpine Geothermal Visitors Center Tour the world’s largest geothermal resource www.geysers.com Christmas in Middletown Small town charm for the holidays (December) www.middletownareamerchants.com EcoArts of Lake County Middletown Trailside Park (June-September) www.ecoartslakecounty.com Family Movies in the Park Outdoor movies, June-September www.middletownareamerchants.com First Fridays Art Walk, Live Music, Street Food (May-September) www.middletownareamerchants.com Gibson Museum Local history exhibits, research resources www.friendsofgibson.com Harbin Hot Springs Hot Springs Retreat Center www.harbin.org Indian Day Celebration Native dance, cuisine and crafts (September) www.twinpine.com Lake County Mural Trail Discover beautiful murals throughout Lake County www.lcrai.org Lake County Quilt Trail Discover giant painted quilt blocks on buildings www.lcqt.site Middletown Art Center Events, exhibitions, classes by local artists www.middletownartcenter.org Middletown Cemetery District Pioneer cemetery 707-987-0511 Middletown Days Parade and Rodeo Western heritage weekend (June) www.middletowndays.org Twin Pine Casino & Hotel Full-service restaurant and hotel www.twinpine.com Cobb Area Boggs Demonstration Forest Open for day use, hiking and biking www.boggsmountain.net Hidden Valley Lake Area Concert on the Green Free outdoor concerts (May-September) www.hvla.com Stone House Historical Society State Historical Monument, built 1854 www.lakecountystonehouse.com Hidden Valley Lake Golf Course 18-hole, Billy Bell-designed course www.golfhvl.org