The Great Outdoors Comedy Festival is expanding to the east coast this August, bringing its unique blend of vibrant outdoor festival and full-service comedy club to Halifax. To kick off this incredible weekend, the Great Outdoors Comedy Festival is pleased to share the first headliner who will be bringing life and laughter to the Garrison Grounds. On Friday, August 11, the Garrison Grounds welcomes legendary actor, author and stand-up comedian, Jerry Seinfeld!