Osprey Monitoring & Sightings
Where are Osprey Nesting?
For more than 15 years, Greenbelt has been dedicated to Osprey conservation through the construction and maintenance of nesting platforms, data collection, public education, and collaborative research efforts aimed at protecting this once endangered species. Volunteers submit their sightings online, and the most recent sightings are displayed in real-time.
Osprey Sighting Form
Help track Osprey behavior north of Boston by submitting your observations using our easy-to-use online reporting form.
Osprey Sightings Archive Search
Name: David Rimmer
Nest Name:
LYN-06 - Lynn Harbor Channel Marker #11
Adult Osprey Activity Observed:
Osprey Perched
Location, Date & Time of Observation:
2025-04-23
9 AM to 9 AM
at: Lynn
Number of Adults Visible: 1
Number of Nestlings Visible:
Number of Fledglings Visible:
Weather Conditions:
Other Activity:
Observation Method: boat
General Comments:
Name: David Rimmer
Nest Name:
LYN-04 - Lynn Harbor Channel Marker #9
Adult Osprey Activity Observed:
Osprey Perched
Location, Date & Time of Observation:
2025-04-23
9 AM to 9 AM
at: Lynn
Number of Adults Visible: 2
Number of Nestlings Visible:
Number of Fledglings Visible:
Weather Conditions:
Other Activity:
Observation Method: bot
General Comments:
Name: David Rimmer
Nest Name:
LYN-02 - Lynn Harbor Channel Marker R16
Adult Osprey Activity Observed:
Osprey Incubating Eggs or Chicks
Location, Date & Time of Observation:
2025-04-23
9 AM to 9 AM
at: Lynn
Number of Adults Visible: 2
Number of Nestlings Visible:
Number of Fledglings Visible:
Weather Conditions:
Other Activity:
Observation Method: boat
General Comments:
Name: David Rimmer
Nest Name:
LYN-01 - Lynn Harbor Channel Marker G15
Adult Osprey Activity Observed:
Osprey Perched
Location, Date & Time of Observation:
2025-04-23
9 AM to 9 AM
at: Lynn
Number of Adults Visible: 2
Number of Nestlings Visible:
Number of Fledglings Visible:
Weather Conditions:
Other Activity:
Observation Method: boat
General Comments:
Name: Stan Franzeen
Nest Name:
GLO-09 - Ten Pound Island Daymarker R2
Adult Osprey Activity Observed:
Osprey Perched
Location, Date & Time of Observation:
2025-04-23
4:45 PM to 5:00 PM
at: Gloucester
Number of Adults Visible: 1
Number of Nestlings Visible: 0
Number of Fledglings Visible: 0
Weather Conditions: chilly, cloudy
Other Activity: One adult visited the channel marker; I could not see if it was nest building.
Observation Method: car
General Comments:
Name: David Rimmer
Nest Name:
SAU-05 - Bear Creek Wildlife Sanctuary Platform #1
Adult Osprey Activity Observed:
Osprey Incubating Eggs or Chicks
Location, Date & Time of Observation:
2025-04-23
9 AM to 9 AM
at: Essex
Number of Adults Visible:
Number of Nestlings Visible:
Number of Fledglings Visible:
Weather Conditions:
Other Activity:
Observation Method: boat
General Comments: 1 egg in nest. checked before we straightened up platform post by resetting braces
Name: Lesli Woodruff
Nest Name:
BEV-01 - Monument Bar Channel Marker G1
Adult Osprey Activity Observed:
Other (specify below)
Location, Date & Time of Observation:
2025-04-23
6:45 PM to 6:55 PM
at: Beverly
Number of Adults Visible: 1
Number of Nestlings Visible:
Number of Fledglings Visible:
Weather Conditions: Warm, calm
Other Activity: One osprey observed sitting in the nest. I think it's early for eggs, and I have only seen 1 there, so maybe it was just settled in for the night.
Observation Method: On foot at Indy Park
General Comments:
Name: Dorothy Rocklin
Nest Name:
SAU-08 - DCR Rumney Marsh Platform #2
Adult Osprey Activity Observed:
Other (specify below)
Location, Date & Time of Observation:
2025-04-22
02:07 PM to 02:48 PM
at: Saugus
Number of Adults Visible: 2
Number of Nestlings Visible: 0
Number of Fledglings Visible: 0
Weather Conditions: 66, mostly sunny, south at 4 mph or so
Other Activity: When I arived one osprey was on nest. Then after about 5 minutes a second one came and landed on the perch next to the platform with a fish, which after some wing flapping presumably fish was struggling, it started eating it.
Observation Method: foot
General Comments:
Name: Dorothy Rocklin
Nest Name:
SAU-06 - DCR Rumney Marsh Platform #1
Adult Osprey Activity Observed:
Other (specify below)
Location, Date & Time of Observation:
2025-04-22
02:50 PM to 02:58 PM
at: Saugus
Number of Adults Visible: 1
Number of Nestlings Visible: 0
Number of Fledglings Visible: 0
Weather Conditions: 66 mostly sunny, 4 or so mph
Other Activity: 1 osprey perched on nest, then flew around low and landed back on platform
Observation Method: foot
General Comments:
Name: Jeffrey LeDrew
Nest Name:
SAU-04A - General Electric Platform #1
Adult Osprey Activity Observed:
Osprey Perched
Location, Date & Time of Observation:
2025-04-22
10 :40 AM to 11:00 AM
at: Saugus
Number of Adults Visible: 2
Number of Nestlings Visible: 0
Number of Fledglings Visible: 0
Weather Conditions: 54° overcast little damp still
Other Activity: No sightings first 10 minutes then both osprey showed up at nest 1 stayed 1 about 50 yards away on drift wood
Observation Method: Foot
General Comments: