Thursday, January 02, 2020

Golden Gardens

January 1st, 2020. New Year's Day. The sun came out. I was already in Ballard and somewhat impulsively decided to go to the beach. I wasn't the only one with that idea. 

Golden Gardens Park is located on Meadow Point, just north of the big Shilshole Bay Marina. It's got a long history, some of which I've mentioned in previous posts, but in the end, it is one of Seattle's nicest beaches and a great example of a fairly unconstrained urban beach. So many urban beaches in other cities are pocket beaches stuck between piers or heavily nourished beaches on intensely developed waterfronts. It's not that Golden Gardens has lost it's connectivity with adjacent beaches (it has) or that it hasn't been modified or nourished (it has, but not much), but it still looks and feels like a relatively natural beach. As long as you sort of ignore the marina, the railroad, and the crowds!

AERIAL VIEW

Previous Posts: Gravel Beach: Golden Gardens

It was a beautiful day. Kids were playing in the water (barefoot and sometimes wearing down jackets). Families had gathered to burn their Christmas Trees. A few people were playing volleyball. The playground was full. So was the parking lot.

English Bay

Some pictures of First Beach on English Bay in Vancouver from a gray day a couple of weeks ago. I've posted many times from here before (Gravel Beach: English Bay) and don't have anything much to add this time.

But it's a favorite spot, no matter what the weather, and it seemed a nice way to close out 2019.

AERIAL VIEW



K'uuna Llnagaay

I generally would not post a beach that I hadn't actually visited, but I really wanted to work this one in somehow. Everything I know about this place I inferred from the exhibit at the Royal BC Museum in Victoria or from the imagery on Google Maps. The beach caught my eye in part because of the quality of the diorama, in part because the site is located on a small tombolo in a place that I've not yet visited (Haida Gwaii - the Queen Charlotte Islands), and in part because it just nicely illustrates how humans historically may have interacted with the beach.

AERIAL VIEW


The landform itself at K'uuna Llnagaay (also called Skedans) appears to be a double tombolo. These features tend to be pretty stable over time. I like the way the diorama captures the back of the beach without much evidence of either long-term erosion or accretion. The village is built on the backshore, which would have been high and dry in all but the most extreme conditions (large high tide storms or tsunamis). There's a small stream at the west end of the beach that would provide freshwater. Often these are associated with small back-barrier wetlands, but if so, this isn't obvious in either the aerials or the diorama.

If the model is accurate (apparently it was based on old photographs), it looks like the village is located a  discrete back from the edge of the beach. Perhaps the beach had built out since the buildings were constructed, but I like to think that this reflects a deliberate decision to reduce the potential of storm damage (and to provide more usable community space on the waterside of the village).



Sidney

Sidney is located a little north of Victoria on Vancouver Island's Saanich Peninsula. The waterfront looks like it's been filled and pushed out historically, leaving little evidence of the original shoreline (a reminder to do some further sleuthing). Much is now marked by seawalls and a rock revetment, but as often happens in these cases, this an opportunity for this small beach at the end of Beacon Avenue.


AERIAL VIEW


The beach is referred to locally as Glass Beach, which like 'glass' beaches elsewhere, reflects on its human history and the presence of ground-up colored glass (usually old bottles) in the sand.



Ediz Hook

Ediz Hook is the long spit that extends east into the Strait of Juan de Fuca to create Port Angeles Harbor. It's always a neat contrast to Dungeness Spit, a little farther east. I've posted from here before (October 2009, and perhaps other times as well), but thought that this view from the Victoria-bound MV Coho a few weeks ago offered a neat perspective on the distal tip of the spit.

AERIAL VIEW

The outer side of the spit has been heavily armored over the decades and this leads to some interesting messiness as the riprap runs out at the east end of the airstrip.

I'm trying to get back on schedule going into 2020, so the next few posts may be pretty brief (which is probably a good thing anyway).


Wednesday, January 01, 2020

Deception Pass

This beach on the northwest side of Whidbey Island, just outside of Deception Pass, isn't quite on the open ocean, but it still made a good Pacific Coast terminus to my trek across North America. The adventure didn't include too many beaches, but there were some, and I've tried to capture those in the previous posts.

West Beach, because it faces the exposed Strait of Juan de Fuca, displays more of the characteristics of higher energy beaches - including the development of offshore bars - than most beaches on the Salish Sea. It's also a fairly robust barrier, with beach ridges and dunes and a back barrier lagoon (Cranberry Lake: March 2007).

The smaller beaches below the bridge that face on Deception Pass itself are very different and a little hard to figure out (Deception Pass: May 2016). They look much more like pocket beaches, although the orientation is tough to characterize and I doubt they're closed to sediment transport - either in or out.

Presumably, my bike will be less of a feature in my subsequent posts. It was sort of hard to avoid in this recent batch since it was a critical part of my visits. Anyone who's interested in more of the backstory to the bike trip can check: Biketrip2019: Backroads and Bikepaths.

Yellowstone Lake

The beaches on Yellowstone Lake have always fascinated me. They are built of mixed sand and gravel and come in a combination of eroding bluffs and assorted barrier beaches. I'm convinced (without much serious investigation) that they may be impacted by medium-term changes in not only absolute lake level but in relative lake level (Yellowstone, particularly here at the north end of the lake, rises and falls with the underlying magma pool).

AERIAL VIEW

Here's a post from more than a decade ago: Yellowstone Lake: July 2007.

Photos here are from late September 2019.



South Chicago

There are beaches up and down Chicago's long shoreline - including some great lakefront parks south of the city, such as at 63rd Street and at Rainbow Beach. Where there isn't beach, there is seawall (though it comes in a variety of forms). But whether beach or seawall, it's almost all public and easily accessible.

AERIAL VIEW

I'm convinced the best way to explore Chicago's beaches is by bicycle along the Lakefront Trail. I spent a few hours going in and out of the city on two different days in early September. On another trip I'll have to explore more of the beaches north of downtown up towards Evanston.



Oak Street Beach

Oak Street Beach, like all of Chicago's beaches, was created from scratch in one of many appropriately-oriented (to north wind and waves) bends along the city's vast linear lake fill. Historically, this was a low shoreline consisting of southward-directed spits on the north side of the mouth of the Chicago River. 

Water levels have been high this year and the lake was lapping onto the heavily-used lake shore trail. It would probably be a lot more exciting during a big storm.  This is an interesting contrast to my last post from here, back in July 2010, when the lake was much lower.

This visit was in early September, almost four months ago.

Saturday, December 28, 2019

Indiana Dunes

Wind, and therefore waves, blowing down Lake Michigan (on both sides), results in southward sediment transport and the accumulation of sand towards the south end of the lake. Here on the southeastern corner, the sand has built a robust series of dunes (many of them now well back from the advancing shoreline and largely transformed into forested ridges separated by linear wetlands).

These photos don't show it, but I could see the Chicago skyline across the lake (still a long ways away). What you do see in these photos are the stacks of steel mills and generating plants in the middle distance. It's nice that the Indiana Dunes (a State Park) preserve some natural shoreline on a coast that has suffered historically from intense industrial development (and much now in disrepair).

AERIAL VIEW


Ironically, today's wind was blowing strongly from the south and this leeward shore was welcome relief. I actually modified my route the last couple of days specifically to avoid the strong winds blowing north along Michigan's shoreline. By tomorrow (September 4th), unfortunately, they will be from the north again as I turn the corner and ride into Chicago.


Sodus Point

My route west paralleled the shore of Lake Ontario, but was generally far enough inland to miss most of the shoreline itself. One exception was at Sodus Point, where I rode out to the beach and followed the 'coast' for a few miles west before heading south again. These photos were taken back in late August (yes, I am a long way behind).

The north-facing shoreline of Lake Ontario in New York State consists of bluffs and a series of barrier beaches built across the mouths of north trending valleys. I'm not sure whether to call the drowned stream mouths and lagoons behind the barriers estuaries or not - it sort of depends on whether you define estuaries around salt water (this is a freshwater system), or around their physical geomorphology (which works for me).

AERIAL VIEW

I don't know much about this shoreline, other than from a few articles over the years and from what I can infer from the maps and imagery. Sediment transport along the beaches is generally from west to east and this is clearly shown by the assymetric build up of material at jetties. Big wide beaches on the west sides (like here at Sodus Point), and very thin, sketchy barriers on the east sides.

The Great Lakes have been running pretty high and Lake Ontario is no exception. This fall there were news stories about funding efforts to address flooding and erosion at a variety of spots along this coast both east and west of Rochester (including the sediment-starved barrier immediately east of these jetties). Water levels on the Great Lakes vary over cycles of many years as the large watershed is a great integrator of long-term regional hydrologic patterns.

Friday, December 13, 2019

Long Lake

I don't think beaches are pervasive features on lakes in the Adirondacks, but they are found locally. In most cases, the forest comes right down to the water's edge and I guess there's not enough sediment, and not the appropriate wave environment, to maintain beaches. But the presence of coarse-grained igneous rocks (anorthosites) that erode to form sand-size material and a glacial legacy of scour and redeposition suggests to me that enough sediment might be available in some places, if the wind and wave conditions are sufficient. On the other hand, a cursory look at Google's imagery suggests that many of the small beaches may have benefited from a human hand (and some dump truck loads of sand). 

I spent a night in late August near this one on Long Lake. Which was long enough to appreciate the beautiful evening and subsequent morning, but not enough to actually learn much about the beach or even the local geology.

I did learn that the one thing that all beaches in the Adirondacks have in common are the chairs.



 

 

Tuesday, November 26, 2019

Garrison Cove

Garrison Cove is tucked into the north end of Bailey Island, between the Cribstone Bridge and Cook's Lobster House. The beach is completely sheltered from anything but local waves, but the open ocean isn't far away.

AERIAL VIEW

I walked this beach after dinner at Cook's way back on August 20th. The next morning, I started riding back to Seattle. Beaches weren't my objective, but I found a few along the way.

A previous visit: Bailey Island: October 2008.


Monday, November 25, 2019

Meydenbauer Bay


Excuse my long absence, but this year has been complicated and I've been a little distracted.

These photos, from July, are of Meydenbauer Bay Park in Bellevue. This is a brand new beach and a wonderful example of how a beach encourages interaction with the water. It's not what this shoreline looked like historically, and definitely not what it looked like before the forest was cleared, the lake level was dropped, and the city was built, but it's a wonderful addition to the Lake Washington shoreline.

AERIAL VIEW

Over the last several months, I've accumulated a pile of beach photos and with some luck I'll dribble them out over the next few weeks. I'll probably try to stick more to photos and less to narrative, in part for expediency and in part because many represent very brief visits to places I know very little about - not that that's stopped me from rattling on in the past.

The presence of my bike in the lead photo reflects a pattern that will be repeated in many of the subsequent posts. I seem to have taken very few photos in the last few months that don't have the bike in them.


Thursday, July 04, 2019

Omak Lake

Another lake, this one in north central Washington, visited during my winding drive back from Montana a couple of weeks ago.

Omak Lake has no outlet. It's a low spot in an ancient channel of the Columbia River that has been subsequently occupied by the advancing ice sheets. While the shoreline shows evidence of fluctuating water levels, I guess there isn't enough precipitation to keep up with evaporation (or subsurface drainage?). Much of the shoreline is bedrock, but there are beaches in a few spots where abundant sand and large enough waves cooperate.

Besides shaping the landscape, the glaciers left erratics picked up elsewhere. The top photo show one along the edge of the lake itself. But the main objective of this little side trip was Balance Rock, perched on a small eroded pedestal high on the slope south of the lake.