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National Outings

How to Apply for a Trip

You may do one of the following:

  • Sign up online, using the "Sign Up" button at the top of the trip brochure.
  • Call 415.977.5588 (8:30 a.m.-5:00 p.m., PST, M-F) to place a credit card deposit. Please have your credit card information ready.
  • Fax your credit card deposit to: 415.977.5795.
  • Send a completed trip application form with a check, money order, or credit card information to:

Sierra Club Outings
85 Second Street, Second Floor
San Francisco, CA 94105

On your application, be sure to include: the trip number and name of the outing to which you are applying, your name, your membership number, address, and phone numbers. If others in your party have different addresses, be sure to include those, too. If you are not currently a Sierra Club member, you may apply for membership when you sign up for the trip.

For all credit card deposits (Visa or MasterCard only), please be sure to include: your credit card number, its expiration date, and your signature, in addition to the above information. **Credit card applications submitted less than 90 days before the trip departure date will be debited the full trip fee. Please fill in the full amount on your application.**

Note: Applications received with incomplete or inaccurate information may be delayed.

Trip deposits are accepted subject to our published Reservation and Cancellation policy. All trip sign-ups are on a first-come, first-served basis. Questions about reservations or payments should be addressed to the Outing department. Questions about the trip's itinerary, difficulty, transportation, accommodations, etc., should be addressed to the trip leader.

Sierra Club® and "Explore, enjoy and protect the planet"® are registered trademarks of the Sierra Club. © 2015 Sierra Club.
The Sierra Club Seal is a registered copyright, service mark, and trademark of the Sierra Club.