alien rock and alien bloc bookings

Please click the button below for the centre you would like to book. The orange buttons are for Bouldering Competitions

Bloc Rock Boulder Comp 1 Boulder Comp 2

To rope climb at Rock, you must be competent using the ropes and equipment

Multiple sessions can be booked, but please be considerate of other users.
Sessions can be booked up to 14 days in advance.


If you are new to our centres, please complete the waiver linked below before visiting:

Rock and Bloc Waiver

Bloc only Waiver

These waivers are for adult members only.

From 21 Oct 2021
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October, 2021
21 Thu 12pm BST Bloc - Arrival Time
12pm BST Rock - Arrival Time
1pm BST Bloc - Arrival Time
1pm BST Rock - Arrival Time
2pm BST Bloc - Arrival Time
2pm BST Rock - Arrival Time
3pm BST Bloc - Arrival Time
3pm BST Rock - Arrival Time
4pm BST Bloc - Arrival Time
4pm BST Rock - Arrival Time
5pm BST Bloc - Arrival Time
5pm BST Rock - Arrival Time
6pm BST Bloc - Arrival Time
6pm BST Rock - Arrival Time
7pm BST Bloc - Arrival Time
7pm BST Rock - Arrival Time
8pm BST Bloc - Arrival Time
8pm BST Rock - Arrival Time
22 Fri 10am BST Bloc - Arrival Time
10am BST Rock - Arrival Time
Times shown in timezone: London