Home > Private Program Inquiry Private Program Inquiry Private Program Inquiry If you have questions about indoor or outdoor private programs please complete the form below. If you prefer, you can also call us at 410-872-0060 x533. We're best reached Monday thru Friday 9am-4pm. Detailed information about Earth Treks' private program options is available here. First Name * Last Name * Email Address * Confirm Email * Day Time Phone * Alternate Phone Desired Program Location Other / UnknownColumbia Climbing CenterRockville Climbing CenterTimonium Climbing CenterOutdoors Message *Please provide details of your inquiry including desired program type, group size, ages, etc. VerificationPlease enter any two digits *Example: 12This box is for spam protection - please leave it blank