Get a beer ticket for Mighty Squirrel for flashing a project! Show off your skills every Tuesday from 5 - 8pm by participating in Flash It Tuesday at Central Rock Waltham! Climbers must flash one of the designated boulders on the first try in order to win a prize.

Prizes: 21 years old and above, free beer ticket (must be used that night). Free day pass if under 21 years old. Click here to learn more.