Even if you'll be fed, it's a good idea to pack an energy bar or other snack packed in a plastic bag and stowed in a pocket for a quick boost of energy on the river. If you happen to own neoprene paddling gloves, bring 'em. If not, a pair of fleece or polypropylene gloves will do the trick of keeping hands warm and helping stave off blisters. Glasses strap . If you wear prescription eyeglasses or sunglasses, then by all means bring a retaining strap.
Baseball caps .
Excellent sun protection on sunny days. What Not to Bring T-shirts . Unless it's hot, leave the cotton shirt behind because once it's wet it continues to chill the body through evaporation much the same way a refrigerator operates. Best to leave it safely stowed in your car, or tuck ID into a zipper-lock bag and stuff it in a zippered pocket. Car keys .