Shhh. Don’t tell summer the party’s almost over. Maybe she won’t notice.

RUN
Manhunt Wall Street
What: Tag with a stock exchange twist (invest, divest, and bring home the bacon).
Why: Ready or not, here we come.
When: Thurs., 9 p.m., sharp.
Where: SE corner of Wall St. & Broadway.

EAT
The Cacao Bar
What: MarieBelle’s new choco-heavy menu (lavender butter and dark chocolate baguettes, foie gras brioche with caramelized onions).
Why: You can ring my be-e-ell, ring my bell.
When: Lunchtime, when SoHo’s sidewalk traffic is at a standstill.
Where: MarieBelle, 484 Broome St., b/t W. Broadway & Wooster St. (212-925-6999).

SEE
Collision Machine
What: Theater! Tango! Artists! DJs! Booze!
Why: Gorgeous roof deck! Skyline views! Astroturf!
When: Sat., 6-8 p.m. Afterparty follows.
Where: 97 Wyckoff Ave., at Hart St., second fl., Brooklyn.

Central Park Film Festival
What: A weekend of movies starring the city’s famed oasis.
Why: All other cities are green with envy.
When: Thurs.-Sat., 8 p.m.
Where: Central Park’s Rumsey Playfield, midpark, at E. 69th St.

BUY
Co-ed Sales
What: Prada (the last two days of the notorious sample sale; it’s all 85 percent off); Adam + Eve (60 to 90 percent off undies and sportswear); Kule (up to 75 percent off kids’ gear).
Why: Pick up some pants; drop some others.
When: Thurs. 9 a.m.-8 p.m. & Fri., 9 a.m.-6 p.m., Prada; Thurs., 4-8 p.m., Adam + Eve; Thurs. & Fri., 10 a.m.-5 p.m., Kule.
Where: Prada, The Fuller Building, 41 E. 57th St., at Madison Ave., second flr.  By appointment only. Register at pradasamplesale.com; Adam + Eve showroom, 450 W. 15th St., b/t Ninth & Tenth Aves., fourth fl. (212-675-2022); Kule, The Warwick Hotel, 65 W. 54th St. at Sixth Ave. (212-813-9182).