If you are currently registered with Club 300, all you have to do is log on to the Club 300 page. You will be asked if you want to take the East Coast Greenway Challenge; click yes and you will automatically be registered. Please note, you do not need to participate in the challenge to be a member of Club 300.
If you want to take the challenge and are not currently registered in the program, visit the Club 300 page and complete the online registration form or call the Special Programs Division at 301-446-3400 for assistance. Club 300 Page