Two Hour – Ranger Guided Canoe Trip, Martin Dies Jr. State Park, Jasper. Join a ranger for a fun paddling adventure.  Sign up for the $15 Ranger guided two-hour canoe trip. This trip includes basic canoeing instruction, and allows you to discover one of the great paddling trails that the park offers. We will be meeting on the Walnut Ridge Unit where our canoes are located.  9:00 a.m. – 11:00 a.m.  Call ahead to sign up at our park’s headquarters’ building at (409) 384-5231.