Alabama
Various Jams listed
Arizona
Tucson Old Time Music Circle 3rd Friday - Oro Valley Public Library
California
Santa Clara Valley Fiddlers' Association monthly jam ,San Jose
The Living Tradition Jam- preceeding TLT contra dance, Los Angeles area
Regular Jams in San Francisco - 2nd & 4th Sunday , last Thursday
Foothills OT/Irish Jam 1st & 3rd Sundays of each month in downtown Sutter Creek
Hootenanny Night and the San Francisco Folk Music Club favorite local jams
California Trad. Music Society - 1st Sun. CTMS Center for Folk Music In Encino Park
Hyperion Tavern Old-Time Jams 3rd Thursdays
Colorado
Denver Area Old-Time Music Jams 4th Sunday
Connecticut
2nd Sat Contras and Contra Jam Sessions ,Hartford
Florida
The Wednesday Tunes jam session.Every Wed. eve, Apopka
Tallahassee Old-Time Music Jam: First Thursday of every month
Georgia
Jam Sessions in Southeast - SC/NC TN GA AL
Idaho
Palouse Folklore Society hosts several jams each month in Moscow
Indiana
2 Monthly Fiddle Tune Jams in Goshen
Illinois
2nd and 4th Tuesdays The Folk-Lore Center,Warrenville
The second Saturday of each month at the Cahokia Courthouse
Illinois Old-Time Fiddlers Association - gathering
Monthly on 3rd Sunday
Maine
Down East Maine fiddle event Trenton
Maryland
(SMTMD) Jams are held in Chaptico on the 2nd Fri and the last Sun
Washington DC-Maryland Area
Massachusetts
The Old Paint String Band hosts an OT jam every Wed. 8pm, Green Briar Pub, Brighton
Old-Timey Jam EVERY MONDAY at Sandy's Music , Cambridge
Michigan
K'zoo Folklife 3rd Sunday Old Time Music and Dance Jam Kalamazoo
Missouri
Jam Sessions in Southwest Missouri
Acoustic Jams 3rd Saturdays at Music Folk, Webster Groves
Radio KDHX's Yonder Calendar lists several Jam Sessions and Open Mikes
Nevada
NOFA Fiddle Jam/Workshop 2nd Wednesday of every month
New Hampshire
Every Wednesday Canadian fiddle tunes in Durham
New Jersey
Stony Brook FOTM-Open OT jam - every 1st & 3rd Tuesday! Somerville
Old-Timey Music at Mitchell's every 4th Wednesday Lambertville
New York
Open mic in NYC third Wednesday of each month
Western New York Bluegrass and Old Time Music Association Bennington
North Carolina
OT Jam at Tate Street Coffee House Greensboro
Old-Time Night in Carrboro - El Chilango Mexican Restaurant
Bynum General Store Monday evenings at 7 p.m.
Shindig on the Green -Sat Eve all summer on the lawn of Asheville's City/County Plaza
Hudson Railroad Depot Pickings in the Park Hudson 1st Friday May - Sept
Tues. Night BG and Old-Time Music Jam (monthly) Sparta
Downtown Cinema Theater Jam Session 9 -11 on Saturday mornings Mount Airy
Surry Arts Council Thursday Night Jam Mount Airy
Tuesday Night Old-Time Music Session (weekly) Brevard
Oregon
Weekly oldtime jam sessions around Portland
Wed. night Alberta St. Pub Old-Time Session Portland
Pennsylvania
Philadephia Mermaid Jam-old time jam session and MORE!
Phila-area For over 20 years-an open old-time jam (almost) every Friday evening
SFMS Jam & Song Swaps- 2nd Sunday of the month a few miles north of Harrisburg
Rhode Island
Rhode Island Music Jam Sessions
Southeast
Jam Sessions in Southeast - SC/NC TN GA AL
Tennessee
Sessions held at Kirk Pickering's home in Pegram on Tuesday evenings
Texas
Every 4th Sat Sam Houston State University Campus in Huntsville, TX
Virginia
Old Time open Jams in Central VA Charlottesville
New River Valley OldTime Community Tuesday Night Jam Blacksburg
second and fourth Sundays of each month , Arlington (CABOMA)
Floyd Country Store Friday night jam Floyd
Mill Mountain Coffee Jam Session Every Wednesday night Roanoke
The Narrows weekly Old Time Jam at Anna's Restaurant
The Old Time jam at Cafe Gutenberg is the 3RD Thursday of
each month - Richmond
Oldtime jam every Friday at the Rockfish Valley Community Center, Afton
Old Time Music Jam 2nd Tuesday Virginia Horse Center,Lexington
Washington DC-Virgina Area
Washington
Seattle Area Jams - including Old Time Social Every Tuesday
Puyallup jam session
Spokane Folklore Society ....MUSIC JAMS
Wisconsin
Old-time music circle open to all fiddlers, pickers - LaCrosse