• The Point Reyes Beach as viewed from the Point Reyes Headlands

    Point Reyes

    National Seashore California

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  • Point Reyes Fire Management will be using heavy equipment on the Inverness Ridge Trail this week.

    A recreation advisory is in effect for hiking, horse riding, and biking along the Inverness Ridge Trail (aka Bayview Fire Road) during the week of September 14, 2014. Extra caution in this area is critical while work is in progress. More »

Environmental Factors

Nature and Science

Ocean storms shape the coastal landscape

Environmental factors shape the landscape, habitats, and species of Point Reyes National Seashore. Sometimes environmental changes are part of the natural processes that have always driven change to the peninsula (geologic activity) and sometimes these changes are natural processes that have been modified by human activity (fire regime and global climate change). Several of the environmental factors are being monitored by either National Park Service staff or researchers from other agencies or universities. The goal of monitoring is to gather information for its’ inevitable use in science-based decision making.

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Did You Know?

Climate scientists warn that the safe upper limit for atmospheric carbon dioxide concentrations is 350 parts per million.

Climate scientists warn that the safe upper limit for atmospheric carbon dioxide (CO2) concentrations is 350 parts per million (ppm). For most of human history, atmospheric CO2 rarely exceeded 275 ppm--until the industrial revolution. As of 2014, atmospheric CO2 was ~400 ppm–-and rising 2 ppm/year. More...