Today
80s Arcade Night — Do you have what it takes to conquer Donkey Kong while Walking Like an Egyptian? Compete in classic video and board games, dance to your favorite retro hits and play "Tron Tag" as teens take over the library. '80s costumes encouraged; 6 p.m., Carbon Valley Regional Library, 7 Park Ave., Firestone; free; mylibrary.us/events.
Knobturnal Trancemissions — Sean Flynn, Nelson Walker, and Brooks Steele perform as the Knobturnal Trancemissions for an evening of soundscapes; 6:30 p.m., Still Cellars, 1115 Colorado Ave., Longmont; free; 720-204-6064, stillcellars.com/event/sean-flynn-with-brooks-steele-and-nelson-walker.
When Darkness Falls — When Darkness Falls offers heavy riffs and hard hitting drums, with Denver post-hardcore band Seven Sea Voyage and Denver deathcore band Uncultured Swine; 7 p.m., Dickens Opera House, 300 Main St., Longmont; dickensoperahouse.com.
6th Annual Front Range Film Festival — Join a celebration of new and established filmmakers from all over the world including Colorado. They are part of the vision that makes Longmont such a growing vibrant, creative and artistic community, with shorts film programs, feature films, filmmaker Q&As and awards presentation parties. The 6th Annual Front Range Film Festival runs April 27-29 at three Longmont venues: Experience CoWork Space, Firehouse Art Center and The Longmont Theatre Company; coloradofests.com/festivals/front-range-film-festival.
Upcoming
Geology Hike — Join volunteer naturalist Roger Myers on a moderate 2-mile hike and learn about the unusual geology of the area. The group will also watch for spring wildflowers, soaring raptors, and other wildlife. Bring water, sunscreen, closed-toed hiking shoes, and binoculars if you have them. This program is geared for adults; 9 a.m. Saturday, Rabbit Mountain Open Space, 14950 N. 55th St., Lyons; free; 303-678-6214, bouldercountyopenspace.org.
East Boulder County Artists Studio Tour — East Boulder County Artists will be hosting their 19th Annual Studio Tour in east Boulder County. Thirty-seven artists in 16 studios including painters, sculptors, potters, jewelers, glass artists, metal artists and fiber artists. Self guided maps are available on the event website; 11 a.m. Saturday, The Great Frame Up Artists Gallery, 430 Main St., Longmont; free; ebcacolorado.org.
Richie Furay Band — As a Rock and Roll Hall of Fame member, Richie Furay has been a pioneering force in rock music and country music. A founding member of Buffalo Springfield, Poco, and SHF, Furay was an innovator of new musical forms and contributed some of rock's best vocals; 7:30 p.m. Saturday, Nissi's, 2675 North Park Drive, Lafayette; nissis.com.
Dia del Niño Celebration — The first Día del Niño (Day of the Child) celebration will include stories, dances, crafts, and activities that honor the Mexican origins of this special holiday. All activities are included with Museum admission; 11 a.m. Sunday, WOW! Children's Museum, 110 N. Harrison Ave., Lafayette; wowchildrensmuseum.org/your-visit/calendar.