A GPX file is a standard file format for exchanging GPS data: waypoints, routes and tracks. It can be loaded into a GPS or navigation device.

A Recreation Passport provides motorized vehicle access to state parks, state recreation areas, state forest campgrounds, and state non-motorized trail heads. It also is used for DNR boat launches that have a fee. For State of Michigan residents, it can be purchased when a license plate is renewed. For out-of-state residents, it can be purchased on-site. Campsites require an additional per-night fee. Non-motorized entry does not require a passport.

The various mapping services may only have the location for a range of addresses, ex. 1400-1500 Some Street.
When using a link to get directions, the actual coordinates (latitude, longitude) of the feature are used, providing more accurate directions.

Distances between features along a river or trail are calculated using the actual path of the river or trail.

Near Here distances are straight line as the crow flies.

An accessible birding location. Website: Birdability