Mentor Marsh: Special Stewardship Workday—Tree Planting
Thu. December 11 at 10:00am
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
01 |
02
5:00 PM – 9:00 PM
Chill @ CMNH: Superman (2025)
02
Friday Chill @ CMNH: Superman (2025) Stay cozy at the Museum this winter during extended hours on select Fridays! 
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03
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
03
Saturday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities! 
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|---|---|---|---|---|---|---|
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04
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
04
Sunday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities! 
2:00 PM – 3:30 PM
Mentor Marsh Guided Nature Hike: Hiking in the New Year
04
Sunday Mentor Marsh Guided Nature Hike: Hiking in the New Year Join the Museum's naturalists on a guided winter hike at Mentor Marsh to see what we can discover! 
|
05 |
06 |
07 |
08 |
09 |
10
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
10
Saturday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
8:00 AM – 12:00 PM
Mentor Marsh: Second Saturday Science
10
Saturday Mentor Marsh: Second Saturday Science Explore the wild western end of Mentor Marsh. 
8:30 AM – 9:30 AM
Planetary Yoga
10
Saturday Planetary Yoga Bring your mat (and your friends!) and practice yoga under the stars at the Cleveland Museum of Natural History. 
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|
11
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
11
Sunday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
2:00 PM – 3:30 PM
Special Second Sunday Program: Winter Birding
11
Sunday Special Second Sunday Program: Winter Birding Join our naturalist at Mentor Marsh to see what birds and wildlife are active this time of year! 
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12 |
13 |
14 |
15 |
16 |
17
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
17
Saturday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
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|
18
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
18
Sunday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
|
19 |
20 |
21 |
22 |
23
7:00 PM – 8:00 PM
The Art of Science Communication with Ira Flatow
23
Friday The Art of Science Communication with Ira Flatow Learn how Science Friday host Ira Flatow spent his career making science and technology accessible. 
|
24
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
24
Saturday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
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|
25
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
25
Sunday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
2:00 PM – 4:30 PM
Special Sunday Winter Walk: Hiking the Buckeye Trail
25
Sunday Special Sunday Winter Walk: Hiking the Buckeye Trail Join us on the first of three winter hikes on the Buckeye Trail, which overlaps with Mentor Marsh’s Zimmerman Trail. 
|
26 |
27 |
28 |
29 |
30 |
31
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
31
Saturday Jack, Joseph and Morton Mandel Community Days Free Saturday and Sunday admission for residents of selected local cities!
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Sunday
December 2025
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Friday
January 2026
5:00 PM – 9:00 PM
Chill @ CMNH: Superman (2025)
Stay cozy at the Museum this winter during extended hours on select Fridays!
Saturday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Sunday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Sunday
January 2026
2:00 PM – 3:30 PM
Mentor Marsh Guided Nature Hike: Hiking in the New Year
Join the Museum's naturalists on a guided winter hike at Mentor Marsh to see what we can discover!
Saturday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Saturday
January 2026
8:00 AM – 12:00 PM
Mentor Marsh: Second Saturday Science
Explore the wild western end of Mentor Marsh.
Saturday
January 2026
8:30 AM – 9:30 AM
Planetary Yoga
Bring your mat (and your friends!) and practice yoga under the stars at the Cleveland Museum of Natural History.
Sunday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Sunday
January 2026
2:00 PM – 3:30 PM
Special Second Sunday Program: Winter Birding
Join our naturalist at Mentor Marsh to see what birds and wildlife are active this time of year!
Saturday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Sunday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Friday
January 2026
7:00 PM – 8:00 PM
The Art of Science Communication with Ira Flatow
Learn how Science Friday host Ira Flatow spent his career making science and technology accessible.
Saturday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Sunday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
Sunday
January 2026
2:00 PM – 4:30 PM
Special Sunday Winter Walk: Hiking the Buckeye Trail
Join us on the first of three winter hikes on the Buckeye Trail, which overlaps with Mentor Marsh’s Zimmerman Trail.
Saturday
January 2026
10:00 AM – 5:00 PM
Jack, Joseph and Morton Mandel Community Days
Free Saturday and Sunday admission for residents of selected local cities!
