JeffS said at 9:56 a.m. on Jun 17, 2007:
FYI, the Portsmouth Harbor Lighthouse is having several open houses this year. I plan to get up there one of these days:

Sundays, 1:00 p.m. to 5:00 p.m. - May 27, June 24, July 29, Aug. 26, Sept. 30, Oct. 14
Saturday, July 14, 1:00 p.m. to 5:00 p.m.
Saturday, August 11, 10:00 a.m. to 2:00 p.m.

For details see: http://lighthouse.cc/portsmouth/

Also, the summer Lighting of the Nubble is normally held during the last week in July and the first week of August.

For details see: http://www.nubblelight.com/

JeffS said at 12:14 p.m. on Dec 21, 2006:
Lighthouse Getaway:
http://lighthousegetaway.com/

New England Lights:
http://lighthousegetaway.com/lights/newengl.html

New England Lighthouses:
http://lighthouse.cc/

Lighthouse Digest:
http://www.lighthousedepot.com/digest.cfm

The group's icon photo (as of this writing) is of Nauset Light in Eastham, MA on Cape Cod.