Skip to main content
Sun September 29, 2024 Seattle, WA 98109 US


Choose your wave and start time on the next page

Adult Registration

$76 7:30AM PDT - 2:30PM PDT Price increases after May 31, 2024 at 11:59pm PDT
Open to ages 18 - 120.
Choose your wave and start time on the next page

Kids Registration

$55 7:30AM PDT - 2:30PM PDT Registration ends September 29, 2024 at 2:00pm PDT
Open to ages 8 - 17.



Register early! Space is limited to the first 4,000 climbers. 
Adult: $62 Special Two Day Sale (April 29 and 30)
$76 registration before June 1 ($90 after June 1 | $200 minimum fundraising required
Youth (8-17 years old): $55 registration  | $100 minimum fundraising required



Scale the Space Needle’s two open-air staircases, taking in incredible views of downtown Seattle, Mt. Rainier, and the beauty of Puget Sound as you ascend 832 steps to the top of Seattle’s most iconic landmark! All donations raised for this charity stairclimb go to Fred Hutch and the Space Needle Foundation. To date, Base 2 Space has raised over $4 million for lifesaving cancer research.

The 8th annual Base 2 Space climb takes place Sunday, September 29, 2024. All participants will receive a t-shirt, finisher medal, and access to the Space Needle’s indoor and outdoor observation decks, including the world’s first and only revolving glass floor.

Click here for more information about the event.



Fred Hutch Cancer Center unites comprehensive individualized care and advanced research to provide the latest cancer treatment options and while accelerating discoveries that prevent, treat, and defeat cure cancer and infectious diseases worldwide. Based in Seattle, Fred Hutch is an independent, nonprofit organization and the only National Cancer Institute-designated cancer center in Washington. They We have earned a global reputation for our track record of discoveries in cancer, infectious disease, and basic research, including important advances in bone marrow transplantation, immunotherapy, HIV/AIDS prevention, immunotherapy,  and COVID-19 vaccines. Fred Hutch operates eight clinical care sites that provide medical oncology, infusion, radiation, proton therapy and related services. and has network affiliations with hospitals in four states. Fred Hutch also serves as UW Medicine’s cancer program.

Want to get involved? Whether you participate in a study, join a virtual event, donate, or share our work, your contribution helps. Learn more at



As a subsidiary of the Seattle Foundation, the Space Needle Foundation is committed to elevating our community’s collective future by supporting organizations who are at the forefront of transforming lives and make a positive difference in the Puget Sound region.

Philanthropy has the power to ensure all people have an equal opportunity to achieve their full potential. Seattle Foundation provides the expertise, network of partners and research that enables philanthropists to maximize their impact in meeting our community’s most critical needs. Every day, the Seattle Foundation convenes, communicates with and catalyzes our philanthropic partners, uniting passion and discipline to create lasting change.  



Climb Contact Info

If you have any questions about this climb, click the button below.



Like this page and invite your friends on Facebook.

If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.

If you continue to use this site, you consent to use all cookies.