2. Osprey’s Map Wrap is a waterproof, trifold case that attaches to your pack’s shoulder strap, giving you quick-draw access without the worry of water damage; it tucks out of the way when you’re on the move. $15; 3 oz.; ospreypacks.com
3. The waterproof and durable Brunton 58 Kayak Compass straps directly to your vessel with elastic cord clips for easy, hands-free navigation. It is also a cinch to remove quickly when docking your boat. $78; 4 oz.; brunton.com Photos by Courtesy and Julia Vandenoever (Tide Chart), Illustrations by Supercorn.