• Adult (18+ years): $15 per night
• Youth (5–17 years): $7.50 per night
• Child/Infant (0–4 years): free

Before you go, buy Hut Tickets for each night's stay. Put these in the honesty box at the hut. Or buy a Backcountry Hut Pass that gives unlimited use at most Standard and Serviced huts for a 12 month period.

Booking and paying | Backcountry Hut Tickets | Retailers that sell hut tickets and passes

The maintenance of Castle Rocks Hut is supported by Franz Josef Glacier Guides.

Changing valley conditions have made access by foot impossible. Helicopter landings at Castle Rocks Hut are prohibited.

Local guiding companies may be able to provide information on current alpine conditions.