Hike Distance: 1 mile (1.6 km) round trip for Plug Trail (in green);
1.5 miles (2.4 km) loop for Rim Trail (in red)
Trailhead Elevation: 6,840 feet (2,080 meters)
Elevation Gain: ~200 feet (60 meters)
Which trail should you take? There's not that much difference between them, viewwise - both can show you Mono Lake, the High Sierra, other bits of Panum Crater, and a great many sagebrush. They're short, so you might as well try them both.