1/19 Nerf Adventure Night: A Journey North

We’re taking our Nerf heroes on a voyage out of Jules Verne. You will find yourself on a ship stuck in the ice in Antarctica. What frozen monsters and adventures await? Bring your Nerf Blaster (or use ours) and find out. This is an interactive adventure where...

Guard Up Spring Break April 16th – 20th: An Enduring Spring

Full Day Adventures from 9am – 3pm. Extended Day option available from 8:30am-5pm. Pre-registration required at www.guardup.com/campreg or call (781) 270-4800. Spring has finally come to Sidleterra. Can we make sure it lasts? Mysteries, magic, and the undead...

12/15 NERF Night: Battle at the Toy Factory

Come dressed as an elf, Santa, Krampus, or disgruntled factory workers as we host a blaster battle as you and your friends compete to control a toy factory. Bring your NERF blaster (or use ours) and find out who will be the Toy Master. Ages 8 and up. $25/person...

Guard Up Winter Break February 19th – 23rd: The Balkan Winds

Full Day Adventures from 9am – 3pm. Extended Day option available from 8:30am-5pm. Pre-registration required using the form below or call (781) 270-4800. The winds blow cold in Sidleterra as the influence of the Balkans are felt. Join us for this adventure based on...