Find Your Park
Road Trip
Activities
Nature
Agate Fossil Beds National Monument Contacts
The visitor center at Agate Fossil Beds will be open the following hours: Memorial Day till Labor Day Open Daily 9 am - 5 pm; Labor Day till Memorial Day Open Daily 8 am - 4 pm. Closed Thanksgiving, Christmas, and New Years Day. Contact Us Mail 301 River Road Harrison, NE 69346-2734 Phone (308) 668-2211 or (308) 436-9760 Fax (308) 668-2318 E-mail
Maine ocean islands provide the only nesting sites for Atlantic puffins in the United States. Eastern Egg Rock in the midcoast region, Seal Island and Matinicus Rock at the mouth of Penobscot Bay, and Machias Seal Island and Petit Manan Island off the downeast coast provide habitat for more than 4,000 puffins each summer.