Hat Rock About the Rock Old maps show that wagon trails existing in the mid- Hat Rock State Park is an oasis lying 1800s followed routes near the landmark, crossing the State Park Scenically and historically, Hat Rock is one of area now occupied by the park. below a signature landmark. Tall shade trees ’s most distinctive landmarks. Rising some 70 feet above its base, the monolith was and acres of green grass in the midst of a Inside the Park ... the first landform in Oregon named in the journals ... an inviting day-use area includes: hilly, rocky landscape invite picnicking. of Lewis and Clark. On October 19, 1805, Captain William Clark made this note: • 50 picnic tables, and four reservable group areas. Trails encourage exploring. A boat ramp To reserve group picnic areas, call 1-800-452-5687. “... S.W. 14 miles a rock in a Lar.d (larboard • A large pond for fishing. The pond is a spring-fed arm offers access to , a high desert or left side of the boat) resembling a hat just of Lake Wallula and is stocked with rainbow trout. below a rapid at the lower Point of an Island • A boat ramp with access to Lake Wallula, a in the Midl: [sic] of the river ...” reservoir filled by the . 64-mile-long reservoir enjoyed by modern-day boating On a map, he labeled it “Hat Rock.” explorers, waterskiers, jetskiers and waterfowl hunters. Anglers can fish for walleye, sturgeon and other varieties. Geologists say Hat Rock, and another outcropping • The Hat Rock Trail leading to a close-up view in the park known as Boat Rock, are remnants of a of Hat Rock. 12-million year old basalt flow. Catastrophic Ice Age Where to Find Hat Rock • A sand court for volleyball play. floods eventually left both outcroppings and others Hat Rock and the park are off U.S. Highway 730, exposed as they scoured the . • Three ADA accessible restrooms. six miles east of Umatilla and 12 miles north of I-84. Hat Rock was probably a landmark for Native Along the Trails American travelers before the Corps of Discovery arrived. Archaeological probes have yielded evidence The Hat Rock Trail ascends to the base of Hat Rock of the earlier travelers’ presence in the vicinity. and offers a chance to enjoy nature along the pond. Interpretive displays tell about the area’s wildlife and past volcanic activity. A short spur leads across the www.oregonstateparks.org pond to the 10-mile Umatilla County Lewis and Clark Commemorative Trail and a Lake Wallula overlook. You will find information there about the trail and the Lewis and Clark expedition.

Appreciating the Wildlife The park’s pond, its lakeside position and its irrigated expanses are home to abundent waterfowl. Barn owls live on cliffs above Lake Wallula. Eagles also spend winters along the lakeshore. Beavers, muskrats and deer are Printed on Recycled Paper among the resident mammals. This publication is available in alternative formats on request. Write to: OPRD, 725 Summer St. NE, Salem, OR 97301; or call (503) 986-0707 (for the hearing impaired 1-800-735-2900). 63400-8952 (12/06) Hat Rock State Park McNary Staging Area r Camping Cabins Tepees Covered Yurts Reservations Open Hot DamDump Day-Use Restrooms Vault Picnicking Fishing Boat Swimming Hiking Bike Horse Viewpoint Beach Exhibit Wildlife Windsurfing e Wagons Year-Round Showers Station Fee Toilet Ramp Trails Paths Trails Access Information Viewing C v 730 Camping Cabins Tepees Covered Yurts Reservations McNaryOpen Hot BeachDump Day-Use Restrooms Vault Picnicking Fishing Boat Swimming Hiking Bike Horse Viewpoint Beach Exhibit Wildlife Windsurfing o R i Umatilla Wagons Year-Round Showers Station Fee Toilet Ramp Trails Paths Trails Access Information Viewing l u m b i a Lewis and C u l a 37 lar L a k e W a l l k C 82 Hermiston omm Warehouse 204 emo Landing Rd rative T Beach 11 CampingraCabinsil Tepees Covered Yurts Reservations Open Hot Dump Day-Use Restrooms Vault Picnicking Fishing Boat Swimming Hiking Bike Horse Viewpoint Beach Exhibit Wildlife Windsurfing Wagons Year-Round Showers Station Fee Toilet Ramp Trails Paths StagingTrails Access Information Viewing 84 Camping Cabins Tepees Covered Yurts Reservations Open Hot Dump Day-Use Restrooms Vault Picnicking Fishing Boat Swimming Hiking Bike Horse Viewpoint Beach Exhibit Wildlife Windsurfing 207 Wagons Year-Round Showers Station Fee Toilet Ramp Trails Paths Trails Access Information Viewing Area Hat Rock Hat Rock State Park Rd Pendleton

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