Canada
Day
July 1 Celebrate the best of being Canadian with free entry to national parks
and historic sites.
Earth Day Canada
Mid April - Your Canadian information stop for celebrations and events
associated with International Earth Day.
March
for Parks: Celebrate Earth Day
Mid April - The National Parks and Conservation Association's annual march,
held each year in conjunction with Earth Day, to raise awareness and funds for
America's national, state and local parks.
National Fishing Week
Early June - Free fishing days in your state! There's more than 2,000 events
across the nation, so get out and go fishing.
National Park Week
Mid April - From the National Park Service.
National
Trails Day
Early June - Organized by the American Hiking Society, these nationwide events
are "aimed at raising public awareness of and appreciation for America's
trails and the volunteers who maintain them".
National
Wildlife Week
Mid April Students and teachers can participate in online activities. This
year's theme is water for life.