75" and greens are scaled to no larger than 3/8 inch to 5 yards (USGA conforming)

Fairway arrows that represent slope above 4%

*** #16 green map not available until July 2026 ***

Yardage books for golf

Detailed thermal green view with contours and arrows in major slope areas (3% and above)

Blue Hills Country Club Course_April Sound Golf Club 75" and greens are scaledBook size measurement is 6. 5"x 3. 75" and greens are scaled to no larger than 3 8 inch to 5 yards (USGA conforming). Distance is presented in yards and slope is presented in percentage. They are saddle stitched to fit perfectly inside a traditional yardage book cover. Variant types: Yardage Penalty to penalty width distance Carries and runout distances Compass off tee shot and into green Tee to fairway and fairway to green + elevation change To green