Poudre River Forum: 8 a.m. Friday, Aims Community College Welcome Center, 4901 W. 20 St., Greeley. The theme of the Poudre River Forum will focus on "The Cost of Water" from a regional to household perspective around infrastructure, storage, treatment, deliver, agriculture, food, housing and more. $30-$60. 970-295-4851. eventbrite.com.
The Marvelous Wonderettes: 6 p.m. Saturday, Hensel Phelps @ Union Colony Civic Center, 701 10th Ave., Greeley. Perfect for all ages. Featuring more than 30 classic songs from the '50s and '60s and four girls with hopes and dreams as big as their crinoline skirts. $15-$20. 407-970-7504. ucstars.showare.com.
Aims Community College offers free tax preparation and e-filing assistance through the Tax Help Colorado program. Individuals and households that made less than $64,000 annually in 2023 can participate at no cost and receive help from IRS-certified Aims students and community volunteers.