Question: How large is the park that the USRC Erie is stationed at?

Related documents: [0]  [DOC] Presque Isle State Park is a 3112 acre Pennsylvania state park on an arching, sandy peninsula that juts into Lake Erie, 4 mi west of the city of Erie, in Millcreek Township, Erie County, Pennsylvania, in the United States. The peninsula sweeps northeastward, surrounding Presque Isle Bay along the park's southern coast. It has 13 mi of roads, 21 mi of recreational trails, 13 beaches for swimming, and a marina. Popular activities at the park include swimming, boating, hiking, biking, and birdwatching. [END] 
[1]  [DOC] The USRC "Erie" was a United States Revenue Cutter stationed at Presque Isle in Erie, Pennsylvania. It replaced the USRC "Benjamin Rush" on the Great Lakes. Daniel Dobbins supervised the construction of and was in command of the USRC "Erie" from 1833 to 1841. Dobbins was placed back in command of the USRC "Erie" in 1845. USRC "Erie" was active in the prevention of the violation of United States neutrality during the Canadian Rebellions of 1837 and was placed under the control of the United States War Department in April 1839. [END]  
Answer: 3112 acre
3112 acre