Joined: Jan 2009
Posts: 44,345
Likes: 6,645
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
Following up on [MENTION=67936]John V[/MENTION]'s excellent post, you can download areas into google maps before you move out of wifi or cellular coverage areas. As he points out, you don't necessarily need the map data, but if you want it, you can have it with a little extra planning.