Boulder Comedy Festival: 7 p.m., Junkyard Social, 2525 Frontier Ave., Suite A, Boulder. Boulder Comedy Festival is back for its fifth year. Boulder Comedy Festival brings focus to and highlights women and diversity in comedy. Nationally touring comics come together with local comedians to create a sea of hilarity in Boulder and the surrounding areas. $30, 917-225-7028, events.humanitix.com.

Summer Bike to Work Day: 6:30 a.m., Boulder Chamber, 2440 Pearl St., Boulder. Cyclists around the world will celebrate Summer Bike to Work Day. The annual event encourages seasoned cyclists to ride to work on their bikes. Enjoy free breakfast and camaraderie at the stations from 6:30-9 a.m. The Boulder Chamber and Boulder Transportation Connections (BCTC) will host a breakfast station at the Boulder Chamber Building. business.boulderchamber.com.

Jane Austen Birthday Party: 2 p.m., George Reynolds Branch, 3595 Table Mesa Drive, Boulder. Celebrate Jane Austen’s 250th birthday with trivia, tea, crafts and more. Light picnic lunch provided. Vegan and gluten free options available. Registration required. calendar.boulderlibrary.org.

From Our Shelves Fiction Book Club meeting: 6:30 p.m., Boulder Book Store, 1107 Pearl St., Boulder. From Our Shelves, the BBS fiction book club, will be reading and discussing “Help Wanted,” by Adelle Waldman in June. From Our Shelves Fiction Book Club is free and open to the public. Free, boulderbookstore.net.

Bands on the Bricks: 5:30 p.m., Pearl Street Mall, 1303 Pearl St., Boulder. From rock to reggae and everything in between, Bands on the Bricks is Boulder County’s premier outdoor summer concert series taking place in the heart of the city on the bricks of the one-and-only Pearl Street Mall. This week, Hazel Miller & The Collective will perform. boulderdowntown.com.

Wobblers & Walkers: 11:15 a.m. Thursday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Beginning toddlers explore language and books with their caregivers in a fun and intimate setting. Programs include rhymes, songs and books as well as time for free play and informal discussion of early childhood development. Space is limited. calendar.boulderlibrary.org.

Boulder History is LGBTQ+ History talk: 5 p.m. Thursday, Carnegie Branch Library, 1125 Pine St., Boulder. Join for an evening of reflection on how LGBTQ+ history and Boulder history are one and the same at the Carnegie Library for Local History. calendar.boulderlibrary.org.

Summer Concert Series with Boulder Symphony: 6 p.m. Thursday, Sunrise Amphitheater, 1198 Flagstaff Drive, Boulder. Join Yoga Pearl and the Boulder Symphony at Sunrise Amphitheater for a night of yoga and music! $50-$70, clients.mindbodyonline.com.

“BPM (Beats Per Minute)” film screening: 6:30 p.m. Thursday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Set in Paris in the early 1990s, “BPM” chronicles members of the activist group ACT UP, who battle for those stricken with HIV/AIDS taking on sluggish government agencies and major pharmaceutical companies through rallies, protests, fierce debates and ecstatic dance parties. Free snacks and soft drinks provided. calendar.boulderlibrary.org.

“The Everywhere Classroom” book signing: 6:30 p.m. Thursday, Boulder Book Store, 1107 Pearl St., Boulder. Andi Almond will speak about and sign her new book “The Everywhere Classroom: How One Family Turned Wanderlust Into Worldschooling and How You Can Too”. $5, boulderbookstore.net.

“Hook” film screening: 1 p.m. Friday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Join Boulder Feet Forward at the Boulder Public Library for a movie series. This month, watch “Hook” (1991), rated PG, run time 2 hours 41 minutes. Coffee and snacks provided. Closed Captions displayed when available. calendar.boulderlibrary.org.

Plant walk: 5 p.m. Friday, Trident Booksellers & Café, 940 Pearl St., Boulder. Discover medicinal plants in the neighborhood with clinical and community herbalists Jordan Signor and Sofia Arana. Attendees will meet on the back patio. $10-$30, tridentcafe.com.

Shoot like a pro with your iPhone class: 6 p.m. Friday, Colorado Chautauqua — Academic Hall, 298 Morning Glory Road, Boulder. The best camera is the one in your hands. Begin with a 30-minute photo walk at Chautauqua, followed by a 30-minute fun critique session. Learn how to select and process iPhone photos using the free Hipstamatic app. This fun, one-hour session will help starting photographers view their photos differently. Free, chautauqua.com.

Editor’s note: Availability and scheduling of events may be subject to change.