Join a naturalist for an enlightening exploration of our local wildlifes weird, wild and wonderful mating scene. Find out which male fish wants to appear as a female, which amphibians can hug too much, and the hidden costs of being too attractive. R...Read more
Come watch for waterfowl off the back deck of the Visitor Center at sunset. Well provide scopes and binoculars, and hot cocoa to warm you. Dress for the weather. Please register at ParkPASS.org.
Wish the wildlife Happy Valentines Day by leaving them tasty treats. For each wildlife treat you leave, you get a sticker. Please register at ParkPASS.org.
Learn all about snow and create some flaky crafts to bring winter indoors. Children under 8 need an adult helper. Please register children only at ParkPASS.org.
Come to Rio this Thursday for another great night of salsa Dancing.
Please feel free to add your friends to this event so that we can all collaborate and make this night even bigger than already is... We can fit a lot of more people in this huge Ve...Read more
Chipmunks emerge from their winter dens this month. Join us to read Chipmunk Song, make a chipmunk mask, and then go looking for our chipmunk friends who have just woken up Reservations required by February 10. Please call (703) 476-9689 or e-mail n...Read more