UDisc - The App for Disc Golfers | UDisc

Course tools

Layouts

Grindstone Park

Exit Course tools

Smart Layouts

These layouts will automatically update when you change pin positions on your course using Quick Targets. They also allow players to switch tee/target positions while on a scorecard.

Smart Layouts generate course difficulty classifications and round ratings, as well.

Main Front 9: holes 1 - 9

Holes 1 - 9, located adjacent to the main parking area played from the concrete tees. This 9 is generally flatter and more wooded than the rest of Grindstone.

Active

Main 18: holes 1 - 18 (PDGA Tim Selinske US Masters, Groups C & D)

Holes 1 - 18 played from the concrete tees. Par is 976 PDGA rated, -3 is 1005 PDGA rated.

Active

Long - technical

Main 27: holes 1 - 27

The whole enchilada, played from the concrete tees. Par is ~943 PDGA rated, -7 is ~1001 PDGA rated.

Active

Mid-length - technical

Rec Front 9: holes 1 - 9

Holes 1 - 9 played from the shorter recreational tees, located adjacent to the main parking area. This 9 is generally flatter and more wooded than the rest of Grindstone.

Active

Short - technical

Rec 27: holes 1 - 27

The whole enchilada, played from the shorter recreational tees. Par is ~852 PDGA rated.

Active

Short - technical

Rec Dam 9: holes 19 - 27

Holes 19 - 27 played from the shorter recreational tees, located across the dirt road from the main parking lot. This 9 plays up to and along the Grindstone Lake dam. This 9 is also called "The Revenge".

Active

Very short - technical

Rec Back 9: holes 10 - 18

Holes 10 - 18 played from the shorter recreational tees, located across the main road from the parking lot. This 9 is generally more rugged and rocky than the Front 9.

Active

Short - technical

Main Front Revenge 18: holes 1 - 9, 19 - 27

The Front 9 and the Revenge (19 - 27) played from the concrete tees

Active

Mid-length - technical

Rec 18: recreational holes 1 - 18 (PDGA Tim Selinske US Masters, Group E)

Holes 1 - 18 played from the recreational tees. Par is 877 PDGA rated.

Active

Short - technical

Main Back 9: holes 10 - 18

Holes 10 - 18, located across the main road from the parking lot played from the concrete tees. This 9 is generally more rugged and rocky than the Front 9.

Active

Mid-length - technical

Main Back 18: holes 10 - 27

Holes 10 - 27, starting with the "Back 9" across the asphalt road from the main parking lot and finishing with the "Dam 9" aka "The Revenge" played from the concrete tees

Active

Mid-length - technical

Main Dam 9: holes 19 - 27

Holes 19 - 27, located across the dirt road from the main parking lot played from the concrete tees. This 9 plays up to and along the Grindstone Lake dam. This 9 is also called "The Revenge".

Active

Mid-length - technical

Rec Front Revenge 18: holes 1 - 9, 19 - 27

The Front 9 and the Revenge (19 - 27) played from the recreational tees

Active

Short - technical

2x Rec Front 9: Holes 1 - 9 shorts twice

Holes 1 - 9 played twice from the short position

Active

Short - technical

Long 18: holes 1 - 18

Holes 1 - 18 from the long pads, first played at the Lincoln County War tournament in 2021.

Active

Long Back 9: holes 10 - 18

Holes 10 - 18 played from the long tees, located adjacent to the main parking area. This 9 is the same as the main Back 9 with the exception of holes 14 and 18 which have long tees. This 9 is generally more rugged and rocky than the Front 9.

Active

Long - technical

Long 27: holes 1 - 27

Holes 1 - 27 using the long tees on holes 6, 14, and 18. Otherwise, this the same as the "Complete 27" .

Active

Long - technical

Rec Back 18: recreational holes 10 - 27

Holes 10 - 18 played from the shorter recreational tees starting with the "Rec Back 9" and finishing with the "Rec Dam 9.” Par is 853 PDGA rated.

Active

Short - technical

Long Front 9: holes 1 - 9

Holes 1 - 9 played from the long tees, located adjacent to the main parking area. This is the same layout as the main front 9 with the exception of hole 6, which has a long tee. This 9 is generally flatter and more wooded than the rest of Grindstone.

Active

Long Front Revenge 18: holes 1 - 9, 19 - 27

The Front 9 and the Revenge (19 - 27) played from the long tees on holes 6 and 22. Otherwise, all tees are the same as the Main layout.

Active

Front 9 Main + Front 9 Rec

Front 9 from the main tees followed by Rec Front 9.

Active

2x Rec Back 9: Holes 10 - 18 shorts twice

Holes 10 - 18 played twice from the short position

Active

Short - technical

Mixed holes 1 - 18 (PDGA Tim Selinske US Masters, MP70)

A hybrid layout for US Masters MP70 players

Active

Mid-length - technical

Layouts

Smart LayoutNew Caddie book

Long Front 9: holes 1 - 9

Holes 9

Par 27

3192 ft

Par rating

212

Long

Holes 1 - 9 played from the long tees, located adjacent to the main parking area. This is the same layout as the main front 9 with the exception of hole 6, which has a long tee. This 9 is generally flatter and more wooded than the rest of Grindstone.

Hole info

Tee → Target	Avg	Score distribution
Hole 1
Main → Main 335 ft Par 3	3.76 (+0.8)	40% 40% 13%
40% 40% 13%
Notes Plays as peninsula. Water left, right, long and beyond is OB. Unseen basket.
Hole 2
Main → Main 379 ft Par 3	3.72 (+0.7)	42% 42% 11%
42% 42% 11%
Notes Road and beyond is OB.
Hole 3
Main → Main 308 ft Par 3	3.44 (+0.4)	54% 30%
54% 30%
Notes Water to the left and beyond is OB.
Hole 4
Main → Main 392 ft Par 3	3.81 (+0.8)	38% 43% 14%
38% 43% 14%
Notes Water to the right and beyond is OB.
Hole 5
Main → Main 412 ft Par 3	3.77 (+0.8)	41% 40% 13%
41% 40% 13%
Notes Mando for long pin only. Proceed to drop zone if mando is missed. OB right of the road for both pads. Road plays in bounds.
Hole 6
Long → Main 383 ft Par 3	3.23 (+0.2)	64% 21%
64% 21%
Notes Road is OB.
Hole 7
Main → Main 319 ft Par 3	3.37 (+0.4)	55% 27%
55% 27%
Notes Road to the right and beyond is OB. Dirt parking lot to the left is OB.
Hole 8
Main → Main 327 ft Par 3	3.36 (+0.4)	58% 27%
58% 27%
Notes No OB
Hole 9
Main → Main 337 ft Par 3	3.82 (+0.8)	37% 40% 15%
37% 40% 15%
Notes Creek is OB. Mando on the right side of the fairway is always in play. If Mando is missed, proceed to the drop zone. Main tee is concrete. Rec tee is middle turf. The turf closest to the basket is DZ.