"Sidman's in the clove" aka: Sidman's Tavern and its veteran cemetery now sits surrounded by the 2019 construction of the Woodmont...

The Celebration of the  2019 Summer Solstice on the actual day occurred at Harmony Hall on Friday, June 21st at 7- 9 PM with live music...

Fortunate attendees at Harmony Hall experienced a master class in astrology taught by long time astrologer and FOHH trustee Marianne...

Experience the spontaneous creative beauty of plein air painting at Harmony Hall-Jacob Sloat House on Sunday August 18 from 1p.m. to 5...

Saturday, June 22nd, 1pm to 4pm - This presentation by astrologer & Trustee of Friends of Harmony Hall, Marianne Carroll, is structured...

To celebrate on the actual day of the 2019 Summer Solstice, we will have live music in the south salon (also called the parlor) of...

An enthusiastic audience arrived at Harmony Hall for the in-depth PowerPoint presentation "Artists of the Ramapo River Valley" by Curator...

Geoff Welch has been researching and doing field work on this subject for over 25 years. During that period, Dr. Kenneth Maddox of the...

The Friends of Harmony Hall-Jacob Sloat House invite you to a "Progressive Lunch History Tour”, Saturday June 8, 2019, 11AM-3PM....

Protecting the Ramapo River Watershed in the 21st Century Following the successful and informative 24th Annual Ramapo River Watershed...

Photography by Geoff Welch

The Friends of Harmony Hall – Jacob Sloat House Cordially invite you to A Mother’s Day Tea. Join us on Saturday, May 11, 2019 from 1:00pm...

Announcing an exciting new addition to our Spring Equinox Celebration!! Our first Haiku Poetry Contest! Submissions are due this Friday,...

At last, spring arrives on Wednesday, March 20, and we will welcome it with a celebration on Sunday, March 24, from 2-4 PM at Harmony...

Nestled between two early March snow storms, Harmony Hall-Jacob Sloat House was filled with the warmth of good food, good friends and...

Harmony Hall is decked out & ready to get our 1st Mardi Gras Party started! Join us for some Louisiana flare this Saturday, March 2nd,...

Join us for our first "Music, Magic & Mystics: Mardi Gras Celebration" this Saturday, March 2nd, 7:30pm to 11pm! Looking forward to...

Prior to the invention of “Big Pharma”, Lenape Indians in the Ramapo Valley had used natural resources in its pure and raw form to...