2026 Members-Only Sierra Adventure
Dec 12–13, 2026 · Mammoth Lakes, CA
The adventure
Members Only Sierra Adventure is an exclusive two-day getaway through the mountains surrounding Mammoth Lakes and the Eastern Sierras. We’ll split into multiple groups to accommodate different driving styles and experience levels, allowing everyone to enjoy the trip at their own pace. With scenic mountain trails, natural hot springs, incredible views, great food, and the unique energy that makes Mammoth such a special destination, this event is the perfect way to close out the season with fellow members.
Members only
This event is free to 2026 club members, and ONLY available to members. Non-members may not attend. We’ll release registration in early November.
What awaits you
Mammoth mountain trails
Natural hot springs
Multiple pace groups
Season finale
The NCRR Experience
Trip details
Registration open · spots limited · One ticket per person
Sign in with the email on your membership. That sets your tier and your window.
Free to 2026 members · registration opens early November