Park Resources

General
Islands	21
Land acreage	42,308
(acres on mainland - 2,568)
Water acreage	27,232
Shoreline - miles	155
Annual boat hours for all park operations	2,301

Infrastructure
Miles of Trail	62.4
Miles of Road	0.67
Campsites	67
Administrative buildings	41
Visitor centers	3
Acres of lawn needing mowing	39
Public docks	18
Boats	22
Photovoltaic systems	22
Water distribution systems	20

Natural Resources
Annual precipitation	30 inches rain, 57 inches snow
Average daily temperatures	July: 55° - 81°; January: 0° - 22°
Endangered and threatened species	24 (3 Federal, 21 State)
Forest breeding bird species	150
Migratory bird species	237
Fish species	40
Mammal species	38
Flora species	803
Seacaves and beaches	innumerable
Sandscapes	16

Cultural Resources
Museum objects (13,000 on site)	102,000
Historic structures	187
National Register of Historic Places properties	10
Light station complexs	6
Light station towers	8
Light station buildings	40
Light station structures	36
Light station objects (Fresnel lens)	1
Known archaelogical sites	52
Known logging camps & associated sites	34
Historic quarries	4
Fisheries and fish camps	3
Historic farm sites	7
Submerged (e.g. shipwrecks)	12
Historic resorts and resort sites	3