Welcome to the Library

We're here for you!

The COS Library is here to support you throughout the semester from start to finish, even if you can’t make it in to campus.

• Research Help
• Textbooks
• Laptop, Calculator & other Tech Checkouts
• Library Micro-Courses
• Book Checkouts & Returns

Have ideas on how the Library could better support students? Drop a note in our Online Suggestion Box.

Library Escape Room

The COS Library now offers an escape room! Learn more and book a timeslot on our Escape Room page.

Book Club

This spring the Library is hosting a Book Club to read the book Tress of the Emerald Sea, by Brandon Sanderson. Check out a free print or ebook copy and come to one of our meetup groups for lively conversation, coffee, tea, cocoa and cookies. Learn more on our Book Club page. See you there!

End of Semester Information

Extra Hours

Stop by the Library for quiet study space, group study rooms, or research help during our extra hours for Finals!

• Sunday Study, May 17: Open noon – 7:00 pm with free coffee, tea, and snacks.
• Open late Finals Week, May 18 - 21: Open 8:00 am - 8:00 pm with free coffee, tea, and snacks available after 4:00 pm.

Other

• Don't forget to return your books! All books, including textbooks, are due back to the Library on Thursday, May 21, 2026. We will also be open for returns on Friday, May 23 from 8:00 am – 4:00 pm. Stop in or use the 24/7 book return box in the LRC courtyard. Please let us know if you need an extension or if you cannot return your books in person to the Library (more information about book checkouts and returns).
• Laptop & calculator returns: Laptops and calculators must be returned in person to the Library. Please do not use the book return box in the LRC courtyard! Contact the Library if you would like to renew your laptop for the Summer Session.
• You can check out books over the break! Summer is a great time to read for fun. Stop by for your next book!

Library Hours

Spring 2026 Semester Hours

• Monday: 8:00 am – 5:00 pm
• Tuesday: 8:00 am – 5:00 pm
• Wednesday: 8:00 am – 5:00 pm
• Thursday: 8:00 am – 5:00 pm
• Friday: 8:00 am – 4:00 pm
• Weekends: Closed
• Open Sunday, May 17: noon - 7:00 pm

We look forward to working with you!

Contact the Library

College of the Siskiyous Library
800 College Avenue
Weed, CA 96094

Email: library@siskiyous.edu
Text/Phone: (530) 938-5331
Fax: (530) 938-5226
Zoom: By appointment
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