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Preceding Day

Sunday, May 31, 2026

Following Day

zz Observances at Full Moon

Sunday, May 31, 2026 -

Observance - at Massachusetts Full Moon MM-18EG OBS cal

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00 *Grand Lodge
00 DDGM Resource Team
00 Lodge of Research
00 Masonic Calendar Coordination
00 Masonic Education and Training
00 Masonic Service Committee
00 Membership Development
00 Tricentennial
00 USA 250th Anniversary
01 *1st District
01 *1st Lodge of Instruction
01 Columbian Lodge
01 Joseph Webb Lodge
01 Mount Lebanon Lodge
01 Saint John's Lodge (B)
01 The Henry Price Lodge
01 The Lodge of Saint Andrew
01 The Lodge of the Royal Secret
01 The Massachusetts Lodge
01 Winslow Lewis Lodge
02 *2nd District
02 *2nd Lodge of Instruction
02 Amicable Lodge
02 Boston University Lodge
02 Charity Lodge
02 Logia America
02 Major General Henry Knox Lodge
02 Mount Olivet Lodge
02 The Harvard Lodge
03 *3rd District
03 *3rd Lodge of Instruction
03 Bethesda Lodge
03 King Solomon's Lodge
03 Mystic Valley Lodge
03 Pequossette Lodge
04 *4th District
04 *4th Lodge of Instruction
04 Converse Lodge
04 Mount Vernon-Galilean Lodge
04 The Independence Lodge
04 William Sutton Lodge
04 Wyoming Lodge
05 *5th District
05 *5th Lodge of Instruction
05 Dalhousie Lodge
05 Garden City Lodge
05 Moses Michael Hays Lodge
05 Norfolk Lodge
05 Norumbega Fraternity Lodge
05 The Masters Lodge
05 Waltham Triad Lodge
06 *6th District
06 *6th Lodge of Instruction
06 Celestial Lodge
06 Lafayette-Dover Lodge
06 Orient Lodge
06 Prospect Lodge
06 Rabboni Lodge
06 Union Lodge (D)
06 West Roxbury-Dorchester Lodge
07 *7th District
07 *7th Lodge of Instruction
07 Azure Lodge
07 Blue Hill Lodge
07 J Philip Berquist Lodge
07 Rising Star Lodge
07 Saint Alban's Lodge
08 *8th District
08 *8th Lodge of Instruction
08 Delta Lodge
08 Euclid Lodge
08 Milton Lodge
08 Norfolk Union Lodge
08 Rural Lodge
08 Weymouth United Masonic Lodge
09 *9th District
09 *9th Lodge of Instruction
09 Amity-Mosaic Lodge
09 Ascendus Lodge
09 Essex Lodge
09 Jordan Lodge
09 Philanthropic Lodge
10 *10th District
10 *10th Lodge of Instruction
10 Budleigh Lodge
10 John T Heard Lodge
10 Liberty Lodge
10 Manchester Lodge
10 Mount Tabor Lodge
10 The Tyrian-Ashler-Acacia Lodge
11 *11th District
11 *11th Lodge of Instruction
11 Charles C Dame Lodge
11 John Hancock Lodge
11 Lawrence United Lodge
11 Saggahew Lodge
11 Saint John's Lodge (N)
11 Saint Mark's Lodge
12 *12th District
12 *12th Lodge of Instruction
12 Ancient York Lodge
12 Cochichewick Lodge
12 Merrimack Valley Daylight Lodge
12 Pentucket Lodge
12 Saint Matthew's Lodge
12 Thomas Talbot Lodge
12 Wamesit Lodge
12 William North Lodge
13 *13th District
13 *13th Lodge of Instruction
13 Friendship Lodge
13 Golden Rule Lodge
13 Good Samaritan Lodge
13 Lynnfield-Zetland Lodge
13 Mount Horeb Lodge (W)
13 North Reading Lodge
13 Scimitar Lodge
13 Star of Bethlehem Lodge
13 William Parkman Lodge
14 *14th District
14 *14th Lodge of Instruction
14 Caleb Butler Lodge
14 Corinthian Lodge
14 Frank W Thompson Lodge
14 Joseph Warren-Soley Lodge
14 Simon W Robinson Lodge
14 Tahattawan Lodge
15N *15N District
15N *15N Lodge of Instruction
15N Alpha Lodge
15N Charles A Welch Lodge
15N Meridian Lodge
15N Middlesex Lodge
15N United Brethren Lodge
15S *15S District
15S *15S Lodge of Instruction
15S Charles River Lodge
15S Excelsior Lodge
15S John Warren Lodge
15S Montgomery Lodge
15S Mount Hollis Lodge
15S North Star Lodge
15S Siloam Lodge
16 *16th District
16 *16th Lodge of Instruction
16 Bristol Lodge
16 Eastern Star Lodge
16 Ezekiel Bates Lodge
16 King David Lodge
16 May Flower Lodge
16 Pioneer Lodge
17 *17th District
17 *17th Lodge of Instruction
17 Baalis Sanford Lodge
17 Fellowship Lodge
17 Paul Revere Lodge
17 Puritan Lodge
17 Saint George Lodge
17 Wampatuck Lodge
18 *18th District
18 *18th Lodge of Instruction
18 Corner Stone Lodge
18 Daniel Webster Lodge
18 Konohassett Lodge
18 Macedonian Lodge
18 Old Colony Lodge
18 Phoenix Lodge
18 Plymouth Lodge
18 Satuit Lodge
19 *19th Lodge of Instruction
19E *19E District
19E George H Taber Lodge
19E Pythagorean Lodge
19E Quittacus Lodge
19E Social Harmony Lodge
19E Star In The East Lodge
19W *19W District
19W Abraham H Howland Jr Lodge
19W King Philip Lodge
19W Massasoit-Narragansett Lodge
19W Mount Hope Lodge
19W Noquochoke Lodge
20 *20th District
20 *20th Lodge of Instruction
20 Cawnacome Sunshine Lodge
20 DeWitt Clinton Lodge
20 Fraternal Lodge
20 Howard Lodge
20 Marine Lodge
20 Mariners Lodge
20 Oriental-Martha's Vineyard Lodge
20 Union Lodge (N)
21 *21st District
21 *21st Lodge of Instruction
21 Adams Lodge
21 King Hiram's Lodge
21 Mount Horeb Lodge (D)
21 Pilgrim Lodge
21 Saint Martin's Lodge
22 *22nd District
22 *22nd Lodge of Instruction
22 Artisan Lodge
22 Aurora Lodge
22 Charles W Moore Lodge
22 Hope Lodge
22 Saint Paul Lodge
22 Wilder Lodge
23 *23rd District
23 *23rd Lodge of Instruction
23 Boylston Lodge
23 Franklin Lodge
23 Level Lodge
23 Matthew John Whittall Lodge
23 Morning Star Lodge
23 Trinity Lodge
24 *24th District
24 *24th Lodge of Instruction
24 Joel H Prouty Lodge
24 Olive Branch Lodge
24 Oxford Lodge
24 Quinebaug Lodge
24 Rose of Sharon Lodge
24 Solomon's Temple Lodge
24 Webster Lodge
25 *25th District
25 *25th Lodge of Instruction
25 Bay Path Lodge
25 Bay Path Quaboag Lodge
25 Hayden Lodge
25 Mount Zion Lodge
25 Quaboag Lodge
25 Rufus Putnam Lodge
25 The Scouters Lodge
26 *26th District
26 *26th Lodge of Instruction
26 Hampshire Lodge
26 Harmony Lodge
26 Jerusalem Lodge
26 Mount Sugar Loaf Lodge
26 Mountain Lodge
26 North Quabbin Lodge
26 Pacific Lodge
26 Republican Lodge
28 *28th District
28 *28th Lodge of Instruction
28 Brigham Lodge
28 Mount Holyoke Lodge
28 Mount Tom Lodge
28 The Meadows Lodge
28 Thomas Day Spring Lodge
29 *29th District
29 *29th Lodge of Instruction
29 Elm-Belcher Lodge
29 Esoteric-Sherwood Lodge
29 Mount Moriah Lodge
29 Mount Orthodox Lodge
30 *30th District
30 *30th Lodge of Instruction
30 Berkshire Lodge
30 Globe Unity Lodge
30 Lafayette-Greylock Lodge
30 Upton Lodge
30 Williams Lodge
31 *31st District
31 *31st Lodge of Instruction
31 Cincinnatus Lodge
31 Evening Star Lodge
31 New Moon Lodge
31 Wisdom Lodge
32 *32nd District
32 *32nd Lodge of Instruction
32 Sinim Lodge
33 Caribbean Naval Lodge
34 *Panama Lodge of Instruction
34 Ancon Lodge
34 Eloy Alfaro Lodge
34 Gatun Lodge
34 Sojourners Lodge
35 Bethesda Lodge
35 Huelen Lodge
35 St John's Lodge
38 5th District Masters Association
38 Brothers of the Dimpled Orb Golf Club
38 Brothers of the Mosaic Pavement Board
38 Brothers of the Single Malt
38 Burlington Fellowcraft Club
38 Childrens Dyslexia Center - Boston North
38 First Worshipful Masters Association
38 Fly Fishing Club
38 Hellenic Square and Compass Club
38 King Solomon Ski Club
38 Masonic Secretaries Association
38 Mass Masonry: Hiking and Backpacking
38 Past Masters Association of Mount Moriah
38 Rookie and Master Builder Assoc
38 Royal Order of Scotland
38 The Kilwinning Club of Boston
38 Unspoken Degree Team
40 *Grand Royal Arch Chapter
40 MA Chapter of Research
41 *1st Capitular District
41 Cambridge RAC
41 Newton RAC
41 Saint Andrew's RAC
41 Saint Andrews RAC
41 Saint Paul's RAC
42 *2nd Capitular District
42 Ipswich-Ferson RAC
42 King Cyrus RAC
42 Pentucket RAC
42 Sutton RAC
42 Washington RAC
43 *3rd Capitular District
43 Adoniram RAC
43 Fall River RAC
43 Orient RAC
43 Saint Mark's RAC
43 Sylvester Baxter RAC
44 *4th Capitular District
44 Doric RAC
44 Eureka RAC
44 Houghton RAC
44 Leominster RAC
44 Thomas RAC
45 *5th Capitular District
45 Amherst RAC
45 Berkshire RAC
45 Morning Star RAC
45 Mount Holyoke RAC
46 *6th Capitular District
46 Pentalpha RAC
46 Saint Stephen's RAC
46 Samoset RAC
46 Satucket-Pilgrim RAC
47 *7th Capitular District
47 Concord RAC
47 Mount Horeb RAC
47 Tabernacle RAC
47 Waverly RAC
48 *8th Capitular District
48 Mount Lebanon RAC
48 Mount Zion RAC
48 Neponset Valley RAC
50 *Grand Council of Royal and Select Master Masons
51 *1st Arch
51 Brockton-Abington Council
51 Cryptic Council
51 Hyde Park Council
51 Temple Council
52 *2nd Arch
52 Cape Cod Council
52 Fall River Council
52 New Bedford Council
52 Taunton Council
53 *3rd Arch
53 Berkshire Council
53 Holyoke Council
53 Springfield Council
54 *4th Arch
54 Attleboro Council
54 Harris Council
54 Hiram Council
54 Milford Council
55 *5th Arch
55 Ahasuerus Council
55 Haverhill Council
55 King Solomon Council
55 Salem-Zebulun Council
56 *6th Arch
56 Adoniram Council
56 Boston Council
56 Melrose Council
56 Orient Council
60 *Grand Commandery
61 Boston Commandery #2
61 Coeur de Lion Commandery #34
61 Gethsemane-DeMolay Commandery #7
61 St. Bernard Commandery #12
62 Calvary Commandery #13
62 Holy Sepulchre Commandery #8
62 Narragansett Commandery #27
62 St. Johns Commandery #1
63 Beauseant-Palestine Commandery #10
63 Metro North Commandery #20
63 Newburyport Commandery #3
63 Pilgrim Commandery #9
63 Winslow Lewis Commandery #18
64 Bay State Commandery #38
64 Cape Cod Commandery #54
64 Godfrey de Bouillon-Washington Commandery #4
64 South Shore Commandery #31
64 Sutton Commandery #16
64 United Commandery #21
65 Milford Commandery #11
65 Northampton Commandery #30
65 Springfield Commandery #6
65 Worcester County Commandery #5
69 Bay State Conclave RCC
69 Massachusetts Priory 52 KYCH
70 *MA Council of Deliberation
70 Knights of St. Andrew MA Chapter
71 *Valley of Boston
71 Boston Lafayette Lodge of Perfection
71 Giles Fonda Yates Princes of Jerusalem
71 Massachusetts Consistory
71 Mount Olivet Chapter of Rose Croix
72 *Valley of Greenfield
72 Greenfield Chapter of Rose Croix
72 Greenfield Lodge of Perfection
72 Greenfield Princes of Jerusalem
73 *Valley of Lowell
73 Lowell Chapter of Rose Croix
73 Lowell Lodge of Perfection
73 Lowell Princes of Jerusalem
73 Mount Calvary Chapter of Rose Croix
73 Mount Calvary Chapter of Rose Croix
74 *Valley of Salem
74 Emmanuel Chapter of Rose Croix
74 Jubilee Princes of Jerusalem
74 Sutton Lodge of Perfection
75 *Valley of Southeastern Massachusetts
75 Fall River Lodge of Perfection
75 Old Colony Consistory
75 Saint Andrew Chapter of Rose Croix
75 Samuel C Lawrence Princes of Jerusalem
76 *Valley of Springfield
76 Connecticut Valley Consistory
76 Evening Star Lodge of Perfection
76 Massasoit Princes of Jerusalem
76 Springfield Chapter of Rose Croix
77 *Valley of The Merrimack
77 Merrimack Valley Lodge of Perfection
77 Merrimack Valley Princes of Jerusalem
78 *Valley of Worcester
78 Goddard Princes of Jerusalem
78 Lawrence Chapter of Rose Croix
78 Worcester Lodge of Perfection
79 *Valley of Pittsfield
79 Onota Lodge of Perfection
80 Aleppo Shriners
81 Melha Shriners
86 Aletheia Grotto
86 Azab Grotto
86 Bela Grotto
86 Omar Grotto
86 Taleb Grotto
87 Massachusetts College SRICF
88 Acacia Chapter 80
88 Aletheon Chapter 154
88 Angle Stone Chapter 118
88 Arcana Chapter 50
88 Aurora Chapter 9
88 Bethlehem Chapter 24
88 Billerica Chapter 212
88 Braintree Chapter 167
88 Brockton Chapter 87
88 Clara Barton Chapter 63
88 Corona Chapter 205
88 Cortez Allen Chapter 161
88 Cradle Rock Chapter 125
88 Fidelity Chapter 90
88 Franklin Chapter 92
88 Friendship Chapter 58
88 Golden Chapter 5
88 Grand Chapter Order of Eastern Star
88 Hannah Shaw Chapter 147
88 Heard Chapter 94
88 Hope Chapter 41
88 Ida McKinley Chapter 86
88 Jessamine Chapter 75
88 Masona Chapter 134
88 Matakese Chapter 158
88 Mount Carmel Chapter 230
88 Mount Vernon Chapter 97
88 Mt. Toby Chapter 174
88 Myrtle Chapter 33
88 Palestine Chapter 114
88 Pilgrim Chapter 89
88 Priscilla Chapter 52
88 Sandwich Chapter 221
88 Stella Chapter 3
88 Tontoquon Chapter 100
88 Unity Chapter 66
88 Wisdom Chapter 130
88 Wistaria Chapter 138
89 *Grand Court Order of Amaranth
89 Algonquin Court 19
89 Blue Slipper Court 18
89 Nashoba Valley Court 13
89 Pot of Gold Court 16
89 Warren G Harding Court 5
90 *Massachusetts DeMolay
90 Battle Green DeMolay Chapter
90 Benjamin Franklin DeMolay Chapter
90 Cape Cod DeMolay Chapter
90 David Allen Hill DeMolay Chapter
90 Gardner DeMolay Chapter
90 Greater Boston DeMolay Chapter
90 J.G. Whittier DeMolay Chapter
90 John Eliot DeMolay Chapter
90 Lowell DeMolay Chapter
90 Middleborough DeMolay Chapter
90 Old Colony DeMolay Chapter
90 Phoenix DeMolay Chapter
90 South Coastal DeMolay Chapter
90 South Shore DeMolay Chapter
90 Tekoa DeMolay Chapter
90 Wakefield DeMolay Chapter
90 Worcester DeMolay Chapter
91 IORG Massachusetts
99 Calendar
Hospital Equipment Loan Program
Holidays
Observances

Not Specified
Clubs, Assoc, Other Bodies
Eastern Star
Grotto
Order of Amaranth
Scottish Rite
Shrine - Aleppo
Shrine - Melha
York Rite - Chapter
York Rite - Commandery
York Rite - Council
Youth - DeMolay
Youth - Rainbow
zz Holidays
zz Observances

Not Specified
YR Chapter District 1
YR Chapter District 2
YR Chapter District 3
YR Chapter District 4
YR Chapter District 5
YR Chapter District 6
YR Chapter District 7
YR Chapter District 8
YR Council *Grand Council
YR Council Arch 1
YR Council Arch 2
YR Council Arch 3
YR Council Arch 4
YR Council Arch 5
YR Council Arch 6
YR-Commandery *Grand Commandery
YR-Commandery Metro Division
YR-Commandery North Division
YR-Commandery South Division
YR-Commandery Southwest Division
YR-Commandery Western Division
YR-Honorary-Invitational
zz Holidays
zz Observances

Not Specified
SR Valley of Greenfield
SR Valley of Lowell
SR Valley of Pittsfield
SR Valley of Salem
SR Valley of Southeastern Mass
SR Valley of Springfield
SR Valley of The Merrimack
SR Valley of Worcester
zz Holidays

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zz Observances at Full Moon