Used them for a 4 day Boquillas Canyon float and have no complaints. We had a group of 7 people, mostly inexperienced with canoes. There were 3 guides and all were friendly, knowledgeable, and organized. Definitely recommended. The food was spectacular, they were accommodating to all dietary restrictions:
Day 1:
Lunch: cold cuts
Dinner: bacon wrapped steak, baked potato, salad
Day 2:
Breakfast: breakfast burritos...potato, bacon, egg, mushroom
Lunch: chicken salad
Dinner: salmon with rice, salad, texas toast, cheesecake
Day 3:
Breakfast: pancakes, bacon
Lunch: BLT's
Dinner: chicken enchiladas with guacamole and black beans
Day 4:
Breakfast: ham and egg biscuit sandwiches
Lunch: cold cuts