The Big, Enourmous Afternoon of Storytelling @ Riverdale Farm, Saturday 1pm-3pm.  Bring a blanket and enjoy great stories on the lawn.

Doors Open Toronto takes place all weekend.  Close to 150 buildings of architectural, historic, cultural and/or social significance open their doors to the public. Admission is FREE.

Wings & Wheels Heritage Festival takes place at Downsview  Park.  The Canadian Air & Space Museum’s annual heritage festival and fundraiser takes over the tarmac to celebrate the history of flight in Canada.  See dozens of vintage and modern aircraft with a display of classic cars, motorcycles and military vehicles.

Suitcase Theatre presents a musical called The Friend Ship @ High Park on Sunday 2pm-3pm.

The Peel Children’s Water Festival takes place at Heart Lake Conservation Area.  This is an opportunity to learn about the importance of water through hands-on learning.

The 13th Annual Mill Pond Splash, a popular eco-festival in Richmond Hill, will be taking place on Sunday, May 29, 2011 at Mill Pond Park from 12:00 – 4:30 p.m.  This is a lively, family oriented event showcasing environmental conservation.

The great splash park at The African Lion Safari is already open!  Here is a pretty useless coupon for admission.

A Lego store?  Yes!  The grand opening takes place this weekend at Sherway Gardens.   Help a real LEGO Master Builder construct an 8-foot tall LEGO R2-D2™ during the Grand Opening Celebration weekend! You’ll get a free LEGO Star Wars™ Certificate of Achievement for helping, while supplies last!

Bugs, Birds & Butterflies @ the Toronto Symphony.  Created for children ages 5-12,  experience nature’s favourite creatures as they come to life through music and puppetry.  Programme includes Rimsky-Korsakov’s Flight of the Bumblebee and Stravinsky’s Firebird.  SAturday @ 1:30 or Sunday @ 3:30.

Spring Fever in Roncesvalles – On Saturday May 14 (10am-6pm), Roncesvalles Village will be celebrating spring with their annual sidewalk sale. Merchants will be on the street, and between noon and four the Roncesvalles Village have bouncy castles, treats, face painters, balloon clowns, musicians and entertainers to the street.

See Cherry Blossoms in High Park! Don’t forget to check on the status of the blossoms before going.  See special walking trails in the park here.

Every Sunday (1pm-4pm) is a Family Sunday @ The Gardiner Museum!

This weekend is dedicated to Geocaching @ Kortright Centre for Conservation.