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Get InspiredNorth AmericaUnited StatesNew JerseyMountainside

Mountainside

New Jersey, United States
City·Quiet, Suburban, Green
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Mountainside is a scenic borough nestled in Union County, New Jersey, offering a high quality of life with a distinct small-town feel. The community is defined by its rolling hills and its role as a gateway to the Watchung Reservation, a massive park featuring miles of hiking and bridle trails, a deserted village, and a renowned nature center. While primarily residential, Mountainside provides easy access to the commercial corridors of Northern New Jersey, making it a popular choice for those who appreciate a balance of nature and convenience. Visitors often come for the outdoor recreation, finding a peaceful environment just a short drive from the urban centers of the East Coast.

Mountainside is a scenic borough nestled in Union County, New Jersey, offering a high quality of life with a distinct small-town feel. The community is defined by its rolling hills and its role as a gateway to the Watchung Reservation, a massive park featuring miles of hiking and bridle trails, a deserted village, and a renowned nature center. While primarily residential, Mountainside provides easy access to the commercial corridors of Northern New Jersey, making it a popular choice for those who appreciate a balance of nature and convenience. Visitors often come for the outdoor recreation, finding a peaceful environment just a short drive from the urban centers of the East Coast.

Highlights

  • Direct access to the 2,000-acre Watchung Reservation.

  • Home to the Trailside Nature and Science Center.

  • Scenic, hilly residential neighborhoods with a small-town feel.

  • Proximity to Echo Lake Park for fishing and pedal boating.

Before you go: Mountainside essentials

  • The borough is predominantly residential with limited nightlife options.

  • Public transportation within the borough is limited; most residents rely on cars.

  • The area is highly family-oriented with a focus on parks and schools.

Outdoor Exploration

Visit the Trailside Nature and Science Center for interactive exhibits and guided nature walks within the reservation.

Getting Around

A car is the most practical way to explore the borough and reach nearby shopping centers along Route 22.

Best For

Outdoor enthusiasts and quiet suburban escapes.

Currency

USD $

Average Cost

$120-$200 p/day

Languages Spoken

English

Local Parks

Don't miss Echo Lake Park on the border of the borough for picturesque strolls and community fitness trails.

Best time to visit Mountainside

May-June, September-October

Best Season

Spring

Ideal for bird watching and seeing the forest come to life in the Watchung Reservation.

Best Season

Summer

Perfect for picnics and utilizing the local park facilities, though it can be humid.

Best Season

Fall

A must-visit for the vibrant autumn colors along the hiking trails and scenic drives.

Winter

A peaceful time for crisp walks, though some nature center programs may be seasonal.

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Location

Mountainside, New Jersey, United States
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Things to do in Mountainside

Mt Cook Small Group Scenic Day Tour from Queenstown
From $164

Mt Cook Small Group Scenic Day Tour from Queenstown

4.9(425)
Duration: 13h
Aoraki Mount Cook (Mount Cook Village)
Mount Cook and The Glaciers 55-Minute Helicopter Flight
From $536

Mount Cook and The Glaciers 55-Minute Helicopter Flight

4.7(140)
Duration: 55 min
Aoraki Mount Cook (Mount Cook Village)
Mt Cook & Tasman Glacier lookout Small Group Tour from Queenstown
From $158

Mt Cook & Tasman Glacier lookout Small Group Tour from Queenstown

4.8(322)
Duration: 12h
Aoraki Mount Cook (Mount Cook Village)
Mount Cook Scenic 35 Minute Helicopter Flight
From $297

Mount Cook Scenic 35 Minute Helicopter Flight

5.0(7)
Duration: 35 min
Aoraki Mount Cook (Mount Cook Village)
Mount Cook: Mountains High 40-Minute Helicopter Flight
From $401

Mount Cook: Mountains High 40-Minute Helicopter Flight

4.8(58)
Duration: 40 min
Aoraki Mount Cook (Mount Cook Village)
Mount Cook Grand Glacier Experience Helicopter Flight
From $511

Mount Cook Grand Glacier Experience Helicopter Flight

5.0(1)
Duration: 50 min
Aoraki Mount Cook (Mount Cook Village)
Mount Cook: Alpine Vista Helicopter Flight with Alpine Landing
From $236

Mount Cook: Alpine Vista Helicopter Flight with Alpine Landing

4.3(50)
Duration: 25 min
Aoraki Mount Cook (Mount Cook Village)
Mt Cook to Christchurch One-Way Small Group Tour via Lake Tekapo
From $113

Mt Cook to Christchurch One-Way Small Group Tour via Lake Tekapo

4.8(16)
Duration: 5h
Aoraki Mount Cook (Mount Cook Village)
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Natural & historic sites near Mountainside

Place

New Jersey Pinelands National Reserve

New Jersey
Protected Area · Serene, Expansive, Natural, Historic
Place
Place
Place
Place
Place

Saint Paul's Church National Historic Site

Mount Vernon, New York
Protected Area · Educational, Quiet, Reflective
Place
Place
Place
Place

Thaddeus Kosciuszko National Memorial

Philadelphia, Pennsylvania
Protected Area · Educational, Quiet, Reflective
Place
Place
Place
Place
Place

Valley Forge National Historical Park

King of Prussia, Pennsylvania
Protected Area · Educational, Scenic, Peaceful, Expansive
Place
Place
Place
Place
Place

Gateway National Recreation Area

New York
Protected Area · Sprawling, Natural, Historic, Quiet
Place
Place
Place
Place
Place

Weir Farm National Historical Park

Wilton, Connecticut
Protected Area · Serene, Artistic, Historic, Natural
Place
Place
Place
Place
Place

African Burial Ground National Monument

4.7(774)
New York
Monument · Solemn, Reflective, Educational, Respectful
Place

Stonewall National Monument

4.5(652)
New York
Monument · Historic, Reflective