A Surprise Circle of Redwoods
April 27, 2013 by Paul Epstein
Another father-son geocaching adventure, this time revealing a very tall trees that seem to hide in plain sight.
April 27, 2013 by Paul Epstein
Another father-son geocaching adventure, this time revealing a very tall trees that seem to hide in plain sight.
February 10, 2013 by Paul Epstein
The East Bay Hills are riddled with hidden paths and staircases. Providing an athletic training ground for the hard-core runner, …
January 05, 2013 by Paul Epstein
Another father-son geocaching adventure: Learning to love wetlands, even the ones by the highway.
December 01, 2012 by Paul Epstein
Follow the geocaching adventures of a father and son, this time in Oakland, underground.
October 14, 2012 by Paul Epstein
Today, it turns out, is the sixth annual “EarthCache Day.” What the heck is that? It’s a natural-sciences-flavored version of …
July 05, 2011 by Isaura Linares
For some folks, just going out and hiking a trail doesn’t compete with smart phones and laptops, Facebook and video games. But what if exploring a park meant using a high-tech gadget to search for hidden treasure? That’s the idea behind the Midpeninsula Regional Open Space District’s new Preserve Circuit Geo-Challenge.