*Requires sign up. Please join our volunteer guide on a hike through the Marsh! Learn about the birds of Circle B Bar Reserve. This will be a great time of year to bird watch at Circle B Bar Reserve, so do not miss out on this hike!. Bring binoculars because you never know what birds will be stopping in at the Marsh. *To sign up for this hike please call 863-668-4673 ext. 205. Limit 10 people.