Submitted by TroutWrangler on Tue, 2015-04-21 09:23 Potomac-Patuxent - 236 Vote Up Down +6 + We're heading to the Casselman again in May. Join us for a great time fishing the Mother's Day Caddis Hatch on the Casselman on May 2nd & 3rd. More info on the calendar and in the Outings section on our web site.