Return to Big Loop around Donner Lake – 35 miles Summit Lake Photo Jun 28, 10 01 31 AM Share this:TwitterFacebookMoreEmailPrintLinkedInLike this:Like Loading... Dimensions: 2448 × 2448 Taken: June 28, 2015 Aperture 2.2 Camera iPhone 6 Focal Length 4.15mm Shutter Speed 1/2639 ISO 32