Skip to content

Home
New Arrivals
Gift Guide
Clearance
Log in

Instagram
Facebook
X

Cart

Order note

Subtotal

$0.00

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Join our loyalty club

Log in Search Cart

Search

Home / Collections / Longboard Fins

Filter

In stock (25)
Out of stock (0)

9" (5)
9.25" (1)
9.5" (2)
9.75" (1)
10" (11)
10.5" (1)
12" (3)

Fin (23)
Keychains (1)

Longboard Fins

Sort

NEW

Big Red Fin - Longboard fin from 80's collection, offering smooth rides with stability and flexibility.

Big Red Fin - Longboard Fin

Mount Longboards

NEW

Sea Pivot Longboard Fin in sea blue with 80s-inspired design, 10-inch pivot fin, made of fiber with slight flex, exclusive to MLB.

Sea Pivot - Longboard Fin

Mount Longboards

NEW

Optic Fibre Pivot longboard fin with layered effect and slight flex.

Optic Fibre Pivot - Longboard Fin

Mount Longboards

NEW

Single Moonshine Pivot Fin on surfboard, 9.75" with slight flex, exclusive design.

Moonshine Pivot - Single Fin

Mount Longboards

NEW

Longboard fin Captain Purple featuring layered design for stability and flexibility.

Captain Purple - Longboard Fin

Mount Longboards

NEW

Sunburnt Orange Longboard Fin with layered design for stability and flexibility.

Sunburnt Orange - Longboard Fin

Mount Longboards

Retro marbled twin fin set with unique design and matte finish.

Retro Marbled Twin Fin Set - Mount Longboards

Retro Marbled Twin Fin Set

Mount Longboards

New In

80s-inspired Rose quartz Pivot Fin for surfboards.

Quartz Pivot Fin

Mount Longboards

New In

Tropical Mango Pivot Fin displayed on a wooden stand.

Tropical Mango Pivot Fin

Mount Longboards

Vintage Fin - Surfer Girl design with colorful fabric inlay, available in 10" and 12" sizes, displayed on wooden stand.

Vintage Fin - Surfer Girl - Mount Longboards

Vintage Fin - Surfer Girl

Mount Longboards

The Retro Hatchet Fin 9-inch Clear, 1968 inspired, limited edition surf accessory.

The Retro Hatchet - Clear

Mount Longboards

New In

The Retro Hatchet - Black fin, 1968 inspired surfing fin, limited edition.

The Retro Hatchet - Black

The Retro Hatchet - Black

Mount Longboards

1965 Big Fat D Fin in Kona Black on display stand, inspired by traditional surfing.

1965 Big Fat D Fin - Kona Black

1965 Big Fat D Fin - Kona Black

Mount Longboards

Big Kona Fin - Black, 12" single fin for expert surfers with durable and flexible design.

Big Kona Fin - Black

Mount Longboards

Ocean Pivot Fin 10.5" for longboard surfing, enhanced drive and flow.

Ocean Pivot Fin - Mount Longboards

Ocean Pivot Fin

Mount Longboards

Deck Inlay Fin with wood veneer design on surfboard, exclusive to Mount Longboards.

Mount Longboards

Heritage Pivot Fin in smoke color, 10-inch surfboard longboard fin.

Heritage Pivot Fin - Smoke

Mount Longboards

Heritage Pivot Fin in sand color installed on surfboard, ideal for longboard noseriding.

Heritage Pivot Fin - Sand

Mount Longboards

Miniature surfboard fin keyring with mixed retro colors and multicolored layers.

Baby Fin - Keyrings - Mount Longboards

Baby Fin - Keyrings

Mount Longboards

Mount Longboards Vintage Fin with unique fabric-inlaid design on surfboard.

Mount Longboards Vintage Fin - Mount Longboards

Mount Longboards Vintage Fin

Mount Longboards

1 2 Next

Looking for the perfect fin?

Check out our fin guide for recommendations and helpful tips to make your choice easier.

Support

Returns
Sizing
Shipping
Loyalty
FAQs
Contact Us

Company

About Us
Our Store
Careers
Promotional T&Cs
Privacy Policy
Terms of Service

STAY IN THE KNOW

Get notified of new products and more

Enter your email Subscribe

Instagram
Facebook
X

Currency

© 2025 Mount Longboards All images and designs are subject to copyright.

Longboard Fins

Your are successfully subscribed for email notifications.

✖

Notify me when available

We will send you a notification as soon as this product is available again.

Do you want to get recurring notifications?

Your email is required

We don't share your email with anybody

x