What: Aberdeen Dad Vail Regatta.
When: Today and tomorrow, 7 a.m. to 5 p.m.
Where: Schuykill River.
Of note: 75th anniversary.
Competitors: Largest intercollegiate rowing competition in North America; 130 schools expected.
Course: 2,000 meters.
Best place to watch: Anywhere near the grandstand, about 2 miles north of Boat House Row.