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Watkins Glen

Watkins Glen's endurance "Boot": a 3.45-mile plunge through the fast, blind Esses, the banked Outer Loop, and the wooded four-turn Boot extension that hosts IMSA's 6 Hours of the Glen.

Length
5.552 km
3.45 mi
Turns
11
Direction
Clockwise
Elevation change
41 m
135 ft
In use
1992-present

Watkins Glen International

Watkins Glen International opened as a permanent circuit in 1956 above the village of Watkins Glen in New York’s Finger Lakes region, the successor to the street races that had run on public roads there since 1948. Laid out with help from the Cornell Aeronautical Laboratory and engineer William Milliken, “the Glen” became the home of the United States Grand Prix from 1961 to 1980 and is now owned by NASCAR.

This is the Long Course: the endurance “Boot” configuration. It measures 3.450 mi (5.552 km) over eleven turns, with roughly 41 m (135 ft) of elevation change, and is the layout used by IMSA’s 6 Hours of the Glen. It differs from the Short Course (used by the NASCAR Cup race) by adding the wooded four-turn Boot extension built for 1971; the Inner Loop “bus stop” chicane that defines the modern circuit was added in spring 1992.

The Esses and the Outer Loop

From the heavily banked downhill right of Turn 1, “The 90”, the lap climbs through the Esses, the fast, uphill right-left-right sequence that is the corner the Glen is best known for: the middle left crests blind over the brow of the hill, carried near flat-out and rewarding a driver who keeps the car settled as the camber rolls beneath it. The long back straight follows, broken late by the 1992 Inner Loop “bus stop” chicane, before the long, steeply banked right of the Outer Loop, NASCAR’s Carousel, sweeps the cars downhill into the Boot.

The Boot

The Outer Loop drops the cars down the Chute, a steep downhill left, into the Boot itself: the wooded four-turn extension built for 1971. The near-180 of the Toe of the Boot climbs hard out of the trees to the slower right of the Heel, where the extension rejoins the original circuit. A quick left out of the Boot and a fast left at Turn 10 lead to the final right of Turn 11, its exit wall close enough to concentrate the mind, releasing the cars onto the main straight.

Corner-by-corner

  • T1

    The 90

    • Right

    A 90-degree, heavily banked downhill right-hander at the end of the start/finish straight, reached under hard braking; it sets up the climb into the Esses and is a prime overtaking spot.

  • T2

    The Esses

    • Right

    The first corner of the Esses, a quick right-hander that begins the fast, uphill S-sequence climbing away from the start/finish area.

  • T3

    The Esses

    • Left

    The middle of the Esses, a blind left that crests over the brow of the hill, carried near flat-out; the committing heart of the Glen's signature sequence.

    The Esses are what Watkins Glen is best known for: a fast, uphill, right-left-right flick where this middle left crests blind over the brow of the climb. Taken near flat-out, it rewards commitment and a car that stays settled as the camber rolls underneath it: the corner that defines a quick lap at the Glen.

  • T4

    The Esses

    • Right

    The final part of the Esses, a right-hander where the climb levels off and the cars build speed onto the long back straight.

  • T5

    Outer Loop

    • Right

    A long, banked right-hand sweeper at the far end of the back straight (the steepest-banked corner on the circuit, known to NASCAR as the Carousel) taken with a late, fall-away apex that launches the lap downhill into the Boot. The 1992 Inner Loop chicane breaks the back straight just before it.

  • T6

    The Chute

    • Left

    A downhill left at the foot of the Chute, dropping off the Outer Loop into the wooded Boot: the slowest section of the circuit.

  • T7

    Toe of the Boot

    • Right

    A sharp, near-180-degree right at the far toe of the Boot, climbing hard on exit out of the trees.

  • T8

    Heel of the Boot

    • Right

    A slower right completing the Boot loop, where the wooded extension rejoins the original circuit.

  • T9

    Turn 9

    • Left

    A quick left climbing back out of the Boot toward the front of the circuit.

  • T10

    Turn 10

    • Left

    A fast, near-flat left on the run back toward the start/finish area.

  • T11

    Turn 11

    • Right

    The final right-hander onto the main straight, its exit wall close to the racing line; a clean run sets up the lap down to The 90.