- Address:990 Detroit Ave, Concord, CA 94513
- Phone:(925) 222-9612
- Website:http://thechallengegrounds.com/
- Rating: -
- Hours:
Tue | 06:00 am -08:00 pm |
Wed | 06:00 am -08:00 pm |
Thu | 06:00 am -08:00 pm |
Fri | 06:00 am -08:00 pm |
Sat | 06:00 am -08:00 pm |
Sun | 06:00 am -08:00 pm |