“Calling It Off” book signing: 6:30 p.m., Boulder Book Store, 1107 Pearl St., Boulder. Katherine Rose Woller will speak about and sign her new book “Calling It Off: Memoir of an Almost Bride.” $5, boulderbookstore.net.

Playdate Cafe: 11 a.m., NoBo Corner Library, 4600 Broadway, Boulder. Meet once a week at the NoBo Library to play, learn and make new friends. The library provides the space for new families to gather together to share caregiving tips and tricks while kids enjoy toys and games. calendar.boulderlibrary.org.

“Penitence” author talk: 1 p.m., Lafayette Public Library, 775 W. Baseline Road, Lafayette. Adults and older teens can join local author Kristin Koval for a reading and book signing for her debut novel “Penitence,” out now from Celadon Books. Read Queen will be on hand with copies of the book for sale. business.lafayettecolorado.com.

Boulder Cycling Club Tuesday Rides: 5:30 p.m., Twisted Pine, 3201 Walnut St., Boulder. The Boulder Cycling Club offers over 200 fun, challenging rides (road, gravel and mountain biking), with four weekly rides, a monthly mountain bike special outing, annual mountain trips and an annual trip to Moab. Guests are welcome to join their first ride for free. Expect pace to be minimum 15 mph and a distance of at least 25 miles. Free, bouldercyclingclub.org.

Stars & Laser Movie Magic: 2:30 p.m. Wednesday, Fiske Planetarium, 2414 Regent Drive, Boulder. Take a tour of the night sky, then sit back and enjoy Laser Movie Magic with songs from “The Lion King,” “Star Wars,” “Encanto,” “Frozen,” “Moana” and more reimagined in vibrant laser light. $8-$12, 303-492-5002, calendarwiz.com.

LA Trio concert: 6 p.m. Wednesday, St. Julien Hotel, 900 Walnut St., Boulder. The LA Trio featuring Steve Glotzer on guitar, Steve Ignelzi on bass and David Young on drums reimagine the timeless music of Santana, The Beatles, Joni Mitchell, The Hollies, The Police and more, fusing jazz, rock, blues, Latin and soul music to create their signature sound. 720-406-9696.

Pink Talking Fish concert: 8 p.m. Wednesday, Boulder Theater, 2032 14th St., Boulder. Pink Talking Fish is a hybrid tribute fusion act that takes the music from three of the world’s most beloved bands and creates a special treat for fans of the music. Pink Floyd, Talking Heads and Phish are all more than just bands; they are phenomena. Their creations have artistically inspired people and their mind-blowing live performances have brought people together to form a sense of community around the love for their favorite bands. $25-$29.50, z2ent.com.

Phish kickoff celebration: 3 p.m. Thursday, Velvet Elk Lounge, 2037 13th St., Boulder. Swing by before the Phish frenzy for some grab-and-go drinks, live tunes and awesome vibes. Featuring the dynamic duo of local legends Jon Studtmann (The Desert Furs) and Shawn Cunnane (Crick Wooder), Studtmann Cunnane P.I. blends smooth, dynamic vocals with thoughtful guitar work and fluid bass guitar. Influenced by a wide range of styles and artists, Cunnane focuses on soulful feel and touch in his delivery and Studtman’s groovy, often improvised basslines are both complementary and full of spirit. Accomplished entertainers for more than 20 years, the duo creates unique textures with original compositions and interpretations of covers that are both intimate and alluring. Free, 303-993-8743.

Boulder Movie Club: 6:30 p.m. Thursday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Join the Boulder Movie Club to watch and discuss films on the big screen in the Canyon Theater. Drinks and snacks provided. This week film is “Donnie Darko,” the 2001 cult classic starring Jake Gyllenhaal, Drew Barrymore and Patrick Swayze. After narrowly escaping a bizarre accident, a troubled teenager is plagued by visions of a man in a large rabbit suit who manipulates him to commit a series of crimes. calendar.boulderlibrary.org.

Fourth of July Parade & Pancake Festival: 7 a.m. Friday, Superior Chamber of Commerce, 122 E William St., Superior. Celebrate the Superior spirit with pancakes and kickball in this year’s Superior Fourth of July festivities. The festival will feature 30 exhibitor/vendor spaces. Free, member.superiorchamber.com.

Longmont Festival & Fireworks: 5 p.m. Friday, Downtown, 379 Second Ave., Longmont. The Fourth of July fireworks show is a much-loved tradition that has been bringing the Longmont community together for years. It’s a time for family, friends and neighbors to get together, share in the joy of spectacular displays and enjoy the camaraderie that defines the town. This year, there will be live music, more food trucks than last year and beverage vendors, a local Makers’ Market, inflatables for the kids and more space to spread out. facebook.com.

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