Across

    1  The result of regular exercise

    5  Feature of many popular urban festivals

    8  Shade providers

    9  Corner of a diamond

  11  Downhill exercise

  12  All undomesticated living things

  15  Tree juice

  17  Encourage, 2 words

  18  Maple, for one

  20  Source of solar power

  21  Free community-building events being held across America, 2 words

  22  You and I

  24  Green fields

  25  Soccer or baseball, e.g.

  27  Land of the brave and free

  28  Coarse, textured grass

  29  Paving material

Down

    1  Large and stately tree in tropical latitudes

    2  Everyone deserves a park within a _____ of home, 3 words

    3  Paranormal ability, for short

    4  They are scattered on many beaches

    5  State where Acadia National Park is located

    6  Last word of “America, the Beautiful”

    7  Ship members

  10  Austrian peak

  12  Iconic counter-culture defining event

  13  Hydroelectric facility

  14  Seedless plants

  16  Eco-friendly lighting, abbr.

  18  Egyptian kings, for short

  19  Reliable

  20  _____ tour, enabling people who are blind to experience nature

  21  Resistance measurement

  22  Bear constellation

  23  Polaris, for one

  26  In the open