Harkness Memorial State Park

Southeastern Connecticut Planning Region, Connecticut

Listed as a botanical garden or arboretum

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Official websiteportal.ct.gov

41.30472, -72.11306

Before you go: hours, tickets and access are not listed here. Check the garden's own website.

Sun times at this garden, 2027

Times in Eastern Time (EDT/EST)

DateSunriseSunsetDaylight
Mar 20March equinox6:52 AM EDT7:00 PM EDT12 h 08 min
Jun 21June solstice5:15 AM EDT8:25 PM EDT15 h 10 min
Sep 23September equinox6:36 AM EDT6:44 PM EDT12 h 07 min
Dec 22December solstice7:11 AM EST4:22 PM EST9 h 11 min

Jun 21: civil dusk 8:59 PM EDT · the sun sets toward 303° (west-northwest)

Daylight on the 15th of each month

  1. Jan9 h
    32
  2. Feb10 h
    39
  3. Mar11 h
    54
  4. Apr13 h
    19
  5. May14 h
    30
  6. Jun15 h
    09
  7. Jul14 h
    52
  8. Aug13 h
    50
  9. Sep12 h
    29
  10. Oct11 h
    08
  11. Nov9 h
    53
  12. Dec9 h
    13

Calculated for the garden's map position and a flat, open horizon. Trees, hills and buildings change what you see on site. These are sun times, not opening hours.

Nearby gardens

Illustrative photo: rain on rhododendron leavesIllustrative photo

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List updated Nov 9, 2026