If you own a Garmin eTrex 20 (or 30)*, i.e., one that allows you to add a micro SD card and with the ability to add maps, and would be willing to take part in a free custom map development project, please drop me a line at firstname.lastname@example.org.
The payout: Two free offline maps: one of a place near your home for testing, examples: public park, greenway, events venue, Super Wal-Mart , etc.**, and assuming satisfactory results of the former, one backcountry stream stretch of your choosing.
Offer ends Jan 10, 2014. A similar opportunity is anticipated for capable non-Garmin handhelds,
** Image source use permission and other restrictions may apply
See Hoosier's earlier related thread at http://littleriveroutfitters.com/for...ght=garmin+gps