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Stop One: Drainage ditch at the side of Highway 99A

An exposure of massive, shell-bearing stony sandy mud overlain by stony silty sand and fine to medium sand.

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Drainage ditch where you need to enter the forested area

Exposure of the glacial sediment

Another view of the sediment cut

Hammer for scale

Fossils in the stony sand

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Stop Two: Campbell River Meltwater Channel

Sand sediment is exposed here that originally was transported to the sea via a meltwater channel flowing along the Campbell River Valley. The sediments coarsen towards the apex of the delta, where they are mainly pebble-cobble gravel.

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The right path to take

The boardwalk over the meltwater channel

Steep slopes on the east side of the channel

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Stop Three: Aldergrove Lake Regional Park - Big Rock

A large glacial erratic and a path with a view of the Abbotsford outwash plain.

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The not-so-conspicuous sign and entrance

The rock with person for scale

Morphology of rock with quarter for scale

Morphology of rock with quarter for scale

View of the outwash plain to the south

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Stop Four: Sumas Gravel Pits.

Exposed are approximately 34m of gravel and sand overlain by up to 3m of lodgement till and 2m of eolian sand and silt.

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Cut showing layers of sediment

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Stop Five: Across from Lafarge Gravel Pit

Glacial Lake deposits.

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View of the destination from the road

Closeup of the glacial lake deposits

Glacial lake deposits. Can you tell the flow direction? Hammer for scale

Closeup of features. Coin for scale

Features at another spot

Another view. Notice the large number of separate layers

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Stop Six: Basal till, Dewdney Trunk Road.

Sumas basal till (probably lodgement till) is exposed on a cut in the road.

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View of the cut from the road. Large difference in grain size between different layers

A view along the cut

Closeup of the large, boulder sized grains

Smaller grains at another spot

Less-closeup view of the large-grained till layer

A closeup of one of the smaller-grained layers

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Vancouver International Airport Climate Station

Latitude: 49°11'42.000"" N
Longitude: 122°10'55.000"" W
Elevation: 4.30m asl
Climate ID: 1108447
Environment Canada Site for Station

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