O'Shaughnessy
Join the OSH lottery during its lottery entry window, then use your assigned window or open season access to request available overnight facility dates.
Manage your O'Shaughnessy and Mather reservations.
Create an account at any time, request lottery participation during each facility's lottery entry window, then book if assigned a reservation window.
Join the OSH lottery during its lottery entry window, then use your assigned window or open season access to request available overnight facility dates.
Mather has its own registration, eligibility review, lottery, reservation windows, cabins, and facility settings.
Create an account at any time.
During each facility's lottery entry window, request participation for OSH, Mather, or both.
Admins review each request before eligible users are entered into a facility lottery.
Lottery winners receive an email with a facility-specific reservation window.
Use the reservation calendar during your assigned window or during open season.
A flat $100 deposit is due per reservation and applies toward the invoice balance.