(top left) We Cross Lake Onida and enjoy a beautiful sun set. (top right) We arrive at lock 21 after dark (2100 hr) but mike navigates the boat to the lock with ease. The next day (May 17) we are the first one through the lock, which opens at 0700 hrs. This early in the season the locks are operated from 0700 hrs till 1700 hrs. (bottom left) Next lock is lock 15. (bottom right) Mike checks out the storage compartment and the chain locker.