Upcoming library, Friends of the Library, and charity book sales in and around Longmont, CO. Dates, venues, and directions — plus year-round used bookstores you can visit any week.
While we strive for accuracy in our listings, we can't guarantee that all the information is completely accurate or up to date.
Sep 1, 2026 – Sep 30, 2026 *Unconfirmed Date
409 4th Ave, Longmont, CO 80501
Sorted; no buyer restrictions. Some books removed to sell online. · Hours: Preview: Wed 3:30-8 (Friends); Public Sale: Thu 9-8, Fri, Sat 9-5 · Cost: $.50-$5; Sat $10/bag; Credit cards accepted; Preview for Friends (join at door)
Sep 16, 2026 – Sep 19, 2026
Longmont, CO 80501
Friends of the Longmont Library Book Sale · Hours: Wed: 3 pm - 7:45 pm, Thu: 9 am - 7:45 pm, Fri: 9 am - 4:45 pm, Sat: 9 am - 4:45 pm · Cost: Members Only on Sep 16
Sep 16, 2026
355 Emery St., Longmont, CO 80501
Hours: 3 pm - 7:45 pm
Sep 17, 2026
355 Emery St., Longmont, CO 80501
Hours: 9 am - 7:45 pm
Sep 18, 2026
355 Emery St., Longmont, CO 80501
Hours: 9 am - 4:45 pm
Sep 19, 2026
355 Emery St., Longmont, CO 80501
Hours: 9 am - 4:45 pm
Nov 1, 2026 – Nov 30, 2026 *Unconfirmed Date
409 4th Ave, Longmont, CO 80501
Sorted; no buyer restrictions. Some books removed to sell online. · Hours: Preview: Wed 3:30-8 (Friends); Public Sale: Thu 9-8, Fri, Sat 9-5 · Cost: $.50-$5; Sat $10/bag; Credit cards accepted; Preview for Friends (join at door)
Dec 9, 2026 – Dec 12, 2026
409 Fourth Ave, Longmont, CO 80501
Hours: Wednesday | 3:00 - 7:45pm Members Only Night. Thursday 9:00 AM - 7:45 PM Friday 9:00 AM - 4:45 PM Saturday 9:00 AM - 4:45 PM
Aug 17, 2026
2400 28th St. #103, Boulder, CO 80301 · 10.7 mi
Workshop on attention management for artists by Kathy Beekman. · Hours: 11:30am
Aug 22, 2026
12855 East Adam Aircraft Circle, Englewood, CO 80112 · 42.6 mi
Встреча с писателем, поэтом и литературоведом Дмитрием Быковым и лекция «Роковая женщина как часть сюжета» · Hours: 3:00pm - 4:30pm · Cost: FREE
Sep 5, 2026 – Sep 7, 2026
605 Sixth St., Georgetown, CO 80444 · 46.9 mi
Sale featuring 7,000 books; 75% donated; 75% hardcover; sorted; not 'picked over'; no buyer restrictions. · Hours: 10-4 daily · Cost: .50-$2
Sep 10, 2026
12855 East Adam Aircraft Circle, Englewood, CO 80112 · 42.6 mi
Join author Maria Gallucci for a discussion of her book Raised in Silence, a reflection on growing up as a Child of Deaf Adults (CODA). · Hours: 6:00pm - 7:30pm · Cost: FREE
Sep 17, 2026 – Sep 20, 2026
5955 South Holly Street, Littleton, CO 80121 · 39.9 mi
Friends Annual Used Book Sale at Koelbel Library with thousands of items: Children's Books, Better Books and Collectibles, All types of Media, and a great assortment of Genres. · Hours: Preview Sale: Thursday, 4-7 pm; Public Sale: Friday, 9 am-4:30 pm, Saturday, 9 am-4:30 pm, Sunday, 12-4 pm · Cost: Preview Sale: Join Friends at door or online; Public Sale: $12 Bag Day on Sunday
Sep 17, 2026
5955 S. Holly St., Englewood, CO 80112 · 42.6 mi
Friends Members' Preview Night: Used Book Sale · Hours: 4:00pm - 7:30pm · Cost: Friends Members only
Sep 18, 2026 – Sep 20, 2026
4616 S. Shields St., Fort Collins, CO 80526 · 25.5 mi
Next Book Sales
Sep 18, 2026 – Sep 20, 2026
4616 S Shield, Fort Collins, CO 80521 · 27.9 mi
Sale featuring 5,000 books; 100% donated; 30% hardcover; sorted; not 'picked over'; no buyer restrictions. · Hours: Preview: Sep 17, 6-8pm (members only); Public Sale: Sep 18, 9-6; Sep 19, 9-5; Sep 20, noon-4 · Cost: $1-$4; Sunday half-price; Credit cards accepted
Sep 18, 2026 – Sep 20, 2026
5955 S. Holly St., Englewood, CO 80112 · 42.6 mi
Used Book Sale · Hours: 9:00am - 4:00pm
Sep 24, 2026
2400 28th St. #103, Boulder, CO 80301 · 10.7 mi
Gamified workshop on tax filing for artists with Matthew Clifford. · Hours: 5:30pm
Oct 9, 2026 – Oct 18, 2026
775 W. Baseline Road, Lafayette, CO 80026 · 12.4 mi
Special book and gift sale held quarterly in the main-level lobby. · Hours: during Library hours
Oct 9, 2026 – Oct 18, 2026
775 E Baseline Rd, Lafayette, CO 80026 · 12.4 mi
Sale in lobby bookstore featuring 1,000+ books; 80% donated; 50% hardcover. · Cost: .25-$5; Credit cards accepted
Oct 19, 2026 – Oct 22, 2026
15200 West Sixth Avenue, Golden, CO 80401 · 31.3 mi
Thousands of gently used books, CDs, DVDs, and vinyl records. All genres, children’s, audiobooks, rare and collectible in one location! · Hours: All day
Oct 22, 2026 – Oct 25, 2026
Jefferson County Fairgrounds, Golden, CO 80401 · 31.3 mi
Whale of a Used Book Sale with over 90,000 gently used books, records, collectibles, CDs, DVDs, and puzzles. · Cost: $5 per adult per day (under 18 and SNAP recipients FREE)
Oct 23, 2026 – Oct 25, 2026
300 N. Adams Ave., Loveland, CO 80537 · 14.3 mi
Fall used book sale benefiting Loveland Public Library.
Oct 23, 2026 – Oct 25, 2026
McKee Community Building at The Ranch Larimer County Fairgrounds and Events Complex 5260 Arena Circle, Loveland, CO 80537 · 14.3 mi
2026 FALL USED BOOK SALE with thousands of books sorted into over 60 categories. Includes Hardbounds, Paperbacks, Children's and Teen Books, CDs, DVDs, Records, Puzzles, Audio Books, Vintage Books. · Hours: Friday, October 23: 3 pm - 7 pm (Friends Preview); Saturday, October 24: 10 am - 4 pm (Public); Sunday, October 25: 11 am - 3pm (Public) · Cost: Free Admission & Free Parking. Bag Sale on Sunday: Priced by the bag/container, starting as low as $5.00.
Oct 23, 2026 – Oct 25, 2026
5260 Arena Circle, Loveland, CO 80537 · 14.3 mi
Thousands of books sorted into over 60 categories. Hardbounds, Paperbacks, Children's and Teen Books, CDs, DVDs, Records, Puzzles, Audio Books, Vintage Books. McKee Community Building at The Ranch. · Hours: Friday, 3 pm - 7 pm (Preview); Saturday, 10 am - 4 pm (Public); Sunday, 11 am - 3pm (Public) · Cost: Free Admission & Free Parking. Preview for Friends (join at the door). Bag Sale: Priced by the bag/container, starting as low as $5.00 on Sunday.
Oct 23, 2026 – Oct 25, 2026
5260 Arena Circle, Loveland, CO 80537 · 14.3 mi
Fall Used Book Sale with thousands of books sorted into over 60 categories. Includes Hardbounds, Paperbacks, Children's and Teen Books, CDs, DVDs, Records, Puzzles, Audio Books, Vintage Books. · Hours: Fri, Oct 23: 3 pm - 7 pm (Friends Preview); Sat, Oct 24: 10 am - 4 pm (Public); Sun, Oct 25: 11 am - 3 pm (Public) · Cost: Free Admission & Free Parking. Preview for Friends (join at door). Sunday Bag Sale: Priced by the bag/container, starting as low as $5.00.
Oct 23, 2026 – Oct 25, 2026
5260 Arena Circle, Loveland, CO 80537 · 14.3 mi
2026 FALL USED BOOK SALE. Thousands of books sorted into over 60 categories. Includes Hardbounds, Paperbacks, Children's and Teen Books, CDs, DVDs, Records, Puzzles, Audio Books, Vintage Books. · Hours: Oct 23: 3 pm - 7 pm (Friends Preview); Oct 24: 10 am - 4 pm (Public); Oct 25: 11 am - 3 pm (Public) · Cost: Free Admission & Free Parking. Bag Sale on Sunday: Priced by the bag/container, starting as low as $5.00.
Oct 23, 2026 – Oct 25, 2026
Thomas M. McKee 4-H Youth & Community Building at "The Ranch" Larimer County Fairgrounds & Events Complex, I-25 & Crossroads Blvd., Loveland, CO 80538 · 17.2 mi
Semi-annual used book sale with over 50,000 books in various genres. · Hours: Friday: 4 p.m. - 7 p.m. (members-only); Saturday and Sunday: open to all (specific hours not provided) · Cost: Friday: Membership required (available at door); Saturday: Hardbacks $2.50, trade paperbacks $2, mass market paperbacks $1, children's books (10 & under) 50 cents, vintage books/non-book items as marked; Sunday: Books by the bag ($5-$12)
Nov 4, 2026 – Nov 6, 2026
775 W. Baseline Road, Lafayette, CO 80026 · 12.4 mi
Special book and gift sale held quarterly in the main-level lobby. · Hours: during Library hours
Nov 13, 2026 – Nov 15, 2026
10 W 14th Avenue Parkway, Denver, CO 80204 · 30.9 mi
3-Day Used Book Sale with Children and adult titles available. All proceeds support Denver Public Library. · Hours: 10:00 am - 3:00 pm · Cost: super low prices
Nov 13, 2026 – Nov 15, 2026
10 W 14th Avenue Parkway, Denver, CO 80204 · 30.9 mi
The Red Chair Bookshop 3-Day Used Book Sale · Hours: 10:00 am - 3:00 pm
Dec 1, 2026 – Dec 31, 2026
Littleton, CO 80120 · 40.3 mi
Holiday Sale — Seasonal favorites, giftable titles, and festive bargains just in time for the holidays.
Dec 4, 2026 – Dec 6, 2026
1001 Arapahoe Ave, Boulder, CO 80301 · 10.7 mi
3,000 books; 100% donated; 50% hardcover; sorted; not 'picked over'; no buyer restrictions. Highly valuable books not sold in bookstore. · Hours: Bookstore Library hours · Cost: $0.50-$1. Credit cards accepted.
Dec 4, 2026 – Dec 6, 2026
775 E Baseline Rd, Lafayette, CO 80026 · 12.4 mi
Sale in lobby bookstore featuring 1,000+ books; 80% donated; 50% hardcover. · Cost: .25-$5; Credit cards accepted
Dec 4, 2026 – Dec 5, 2026
335 E. Elkhorn Ave., Estes Park, CO 80511 · 39.7 mi
Sale featuring 3,500 books; 100% donated; 85% hardcover; sorted; not 'picked over'; no buyer restrictions. · Hours: Fri, Sat 10-4 · Cost: $1-$5