Rancho cucamonga

Now Open

Located right off the 15 freeway Hangar 18 Rancho Cucamonga is the premier bouldering facility in the Inland Empire. Featuring a wide variety of bouldering angles, from steep overhangs to vertical topouts, Hangar 18 Rancho Cucamonga has climbs that everyone can enjoy.

Covid-19 Update

For up to date info on gym openings and Covid-19 policies please click below.

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Bouldering Problems


Cave Section


Top-Out Climbs


Group Events, Training Area, Kilter Board & More

Covid-19 booking

Booking is currently limited to Member and Non-Member Sessions only (no guest passes or introductory lessons at this time). If you are not a member but still wish to climb, you may book a timeslot in our designated Non-Member Climbing Session section online or purchase a membership online or in-store.


The best way to advance your climbing quickly is available at all Hangar 18 facilities. Bouldering is climbing without a rope over a padding system and will help you to advance your climbing to new levels.

Group Events

Our group event packages are a great way to take your next birthday party or corporate event to the extreme. Make sure to book an event everyone will love at Hangar 18.


Video Tour

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