It is really good itiner. You will see how can you do that. If you want to more recommendation, I will give some.
Sunset dinner: El Faro Blanco (Italian Restaurant near California Lighthouse) it is great. Beautiful.
http://www.aruba-latrattoria.com/
Seafood diner in an autentic Aruban : Driftwood Restaurant (almost in the mainstreet)
Best beaches: crowd: Palm Beach, less crowd: Druif Beach (opposite Divi Divi Resorts, near Tamarijn Res.), if you want to be alone in a beautiful seashore Bachelor's Beach (south-east cost close to BabyBeach)
Activity: with tour to Natural Pool, minigolf (you will see where :-) ) snorkel alone in Boca Catalina or with tour Antilla Ship Wreck, Go to Renaissance Island (all day - it is really relaxing)
Night life: MR JAZZ (do not miss that - Paseo Herencia Mall), Mambo Jambo when they have live music (caribbean rytm, amaiznig)
I've just arrived back. I tried these things, and I have to tell you it was all five stars amusement. I also use
www.go-out-aruba.com ,
www.restaurantsaruba.com and
www.visitaruba.com
I wish you good time there.
Zita