Rester, Jeff
- A nature photography gallery displaying Jeff Rester's nature images from the southeastern United States.
- http://www.resterphotography.com/

Rumyantsev, Vasilij
- Deep sky images, landscape and night photography.
- http://vrum.chat.ru/

Robertson, Gary A.
- Wilderness, and wildlife photos matched with quotations. Marble Mountain and Trinity Alps Wilderness, Calif. photos and trail information.
- http://www.garytrinity.net/

Rørslett, Bjørn
- Features a mix of conventional and ultra-violet photography from Norway. Includes frogs, urban wildlife, and New Zealand natural images.
- http://www.naturfotograf.com/

Russell, Chris
- Nature and travel photography on land and underwater. Locations include the United States, France, South Africa, the Baja California, Tahiti, Thailand, and Borneo in Malaysia.
- http://www.chrisrussellphoto.com/

Robertson, Bill
- Nature photographs of waterfalls, wildflowers, panoramic views, rivers and streams, lakes, coastal views, buildings, and winter scenes.
- http://www.brphoto.net

Ring, Stanley
- Images of wildlife, plants, flowers, and landscape.
- http://www.naturesphotographer.com/

Reimer, Bert
- Photographs of all types of lightning.
- http://www.lightning-photos.com/

Radovanov, MIlenko
- Color photos organised by seasons, summer, spring, winter and autumn.
- http://home.drenik.net/milerad/index.htm

Rasmussen, Ray
- Nature, landscape, and wildlife images of the United States and Canada.
- http://www.raysweb.net/photographs/

Rich-Griffith, Malie
- Photography of Malie Rich Griffith. Photographs of landscapes and wildlife.
- http://www.infocusphotos.com

Ross, Richard S
- Landscape photography of the Sierra Nevada and Desert Southwest.
- http://home.earthlink.net/~rsross