Seven Tubs Recreation Area is a publicly accessible recreation area located in
Luzerne County, Pennsylvania
Luzerne County is a County (United States), county in the Commonwealth (U.S. state), Commonwealth of Pennsylvania. According to the United States Census Bureau, the county has a total area of , of which is land and is water. It is Northeaste ...
, and owned by the
Pennsylvania Department of Conservation and Natural Resources
The Pennsylvania Department of Conservation and Natural Resources (DCNR), established in 1995, is the agency in the U.S. state of Pennsylvania responsible for maintaining and preserving the state's 124 state parks and 20 state forests; providin ...
. Continuously flowing
glacial meltwater gouged a line of smooth tubs in gritty
sandstone
Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...
over 12,000 years ago.
The tubs are
potholes
A pothole is a pot-shaped depression in a road surface, usually asphalt pavement, where traffic has removed broken pieces of the pavement. It is usually the result of water in the underlying soil structure and traffic passing over the affected ...
formed by the flowing water. The site is part of a recreation area in the Pennsylvania mountains about south of downtown
Wilkes-Barre
Wilkes-Barre ( , alternatively or ) is a city in Luzerne County, Pennsylvania, United States, and its county seat. Located at the center of the Wyoming Valley in Northeastern Pennsylvania, it had a population of 44,328 in the 2020 census. ...
.
[Litchman , Lori. "Seven Tubs Natural Area, Luzerne County." Greentreks Network. 2006. 19 Mar 2008 .] The site is popular among hikers for its easy accessibility and beginner-level hiking environment.
Geology
The
glaciers
A glacier (; or ) is a persistent body of dense ice, a form of rock, that is constantly moving downhill under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires ...
of the
Ice Age
An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages, and g ...
were instrumental in shaping the physical features of the natural world that we see today. They too are responsible for the formations of the tubs. As ice melts over long periods of time, its eroding capabilities become much more substantial. Glacial melting produced large volumes of flowing water for many years, contributing to formations in the different types of rock common to the area. Common geological rock classifications in the area are
limestone
Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...
,
shale
Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of Clay mineral, clay minerals (hydrous aluminium phyllosilicates, e.g., Kaolinite, kaolin, aluminium, Al2Silicon, Si2Oxygen, O5(hydroxide, OH)4) and tiny f ...
, and
coal
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other Chemical element, elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.
Coal i ...
, but the tubs are formed mainly out of gritty sandstone.
["Archbald Pothole State Park." DCNR. 2008. 18 Mar 2008
.]
''Wheelbarrow Run'' is a stream that runs through the tubs and eventually meets up with the larger ''Laurel Run''.
Both flows have cut gorges and canyons out of the surrounding landscapes that have created an opportunity for hikers to explore. This area is known as ''Whirlpool Valley''.
Wildlife
Flora
Wildflowers are a common site among the foliage around the tubs and the surrounding forests. The northeast is home to many different types of wildflower and the tubs is no exception.
"About 60 kinds of wildflowers have been observed, including pearly everlasting (''Anaphalis margaritacea
''Anaphalis margaritacea'', commonly known as the western pearly everlasting or pearly everlasting, is an Asian and North American species of flowering perennial plant in the family Asteraceae.
Description
''A. margaritacea'' grows erect up to ...
''), wild lettuce ('' Prenanthes alba''), jack-in-the-pulpit (''Arisaema triphyllum
''Arisaema triphyllum'', the Jack-in-the-pulpit, is a species of flowering plant in the arum family Araceae. It is a member of the ''Arisaema triphyllum'' complex, a group of four or five closely related taxa in eastern North America. The specif ...
''), closed gentian ('' Gentiana andrewsii''), pink lady's slipper ('' Cypripedium acaule''), self-heal (''Prunella vulgaris
''Prunella vulgaris'', the common self-heal, heal-all, woundwort, heart-of-the-earth, carpenter's herb, brownwort or blue curls, is a herbaceous plant in the mint family Lamiaceae.
Description
''Prunella vulgaris'' grows high, with creeping, s ...
''), small round-leaved orchis ('' Orchis rotundifolia''), and harebell (''Campanula rotundifolia
''Campanula rotundifolia'', the common harebell, Scottish bluebell, or bluebell of Scotland, is a species of flowering plant in the bellflower family Campanulaceae. This herbaceous perennial is found throughout the temperate regions of the northe ...
''). Tailing arbutus (''Epigaea repens
''Epigaea repens'', the mayflower, trailing arbutus, or ground laurel, is a low, spreading shrub in the family Ericaceae. It is found from Newfoundland to Florida, west to Kentucky and the Northwest Territories.
Description
The plant is a slow-g ...
''), mountain laurel (''Kalmia latifolia
''Kalmia latifolia'', the mountain laurel, calico-bush, or spoonwood, is a flowering plant and one of the 10 species in the genus of Kalmia belonging to the heath(er) family Ericaceae. It is native to the eastern United States. Its range stretch ...
''), sheep laurel ('' Kalmia angustifolia''), and blueberry
Blueberries are a widely distributed and widespread group of perennial flowering plants with blue or purple berries. They are classified in the section ''Cyanococcus'' with the genus ''Vaccinium''. Commercial blueberries—both wild (lowbush) ...
also thrive here."
There is a multitude of categories of foliage in the area. The trees in the area vary greatly and are fairly dense in vegetation. The vegetation surrounding the tubs includes
hemlock and yellow, grey, and black
birch
A birch is a thin-leaved deciduous hardwood tree of the genus ''Betula'' (), in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech- oak family Fagaceae. The genus ''Betula'' contains 3 ...
trees, as well as white and red
chestnuts.
Bear oak
''Quercus ilicifolia'', commonly known as bear oak or scrub oak, is a small shrubby oak native to the Eastern United States and, less commonly, in southeastern Canada. Its range in the United States extends from Maine to North Carolina, with repo ...
s are a common sight among the foliage as well as the
tulip tree, red and striped
maple
''Acer'' is a genus of trees and shrubs commonly known as maples. The genus is placed in the soapberry family Sapindaceae.Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 9, June 2008 nd more or less continuously updated si ...
s, big-tooth and quaking
aspens,
American sycamore
''Platanus occidentalis'', also known as American sycamore, American planetree, western plane, occidental plane, buttonwood, and water beech, is a species of ''Platanus'' native to the eastern and central United States, the mountains of northeast ...
,
American beech
American(s) may refer to:
* American, something of, from, or related to the United States of America, commonly known as the "United States" or "America"
** Americans, citizens and nationals of the United States of America
** American ancestry, p ...
,
white ash,
slippery elm
''Ulmus rubra'', the slippery elm, is a species of elm native to eastern North America.
Other common names include red elm, gray elm, soft elm, moose elm, and Indian elm.
Description
''Ulmus rubra'' is a medium-sized deciduous tree with a spr ...
,
sassafras
''Sassafras'' is a genus of three extant and one extinct species of deciduous trees in the family Lauraceae, native to eastern North America and eastern Asia.Wolfe, Jack A. & Wehr, Wesley C. 1987. The sassafras is an ornamental tree. "Middle Eo ...
, white gum,
witch-hazel
Witch-hazels or witch hazels (''Hamamelis'') are a genus of flowering plants in the family Hamamelidaceae, with three species in North America ('' H. ovalis'', '' H. virginiana'', and '' H. vernalis''), and one each in Japan ('' H.&n ...
,
flowering dogwood
''Cornus florida'', the flowering dogwood, is a species of flowering tree in the family Cornaceae native to eastern North America and northern Mexico. An endemic population once spanned from southernmost coastal Maine south to northern Florida ...
,
staghorn sumac, as well as white, red, and pitch
pine
A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae.
''World Flora Online'' accepts 134 species-rank taxa (119 species and 15 nothospecies) of pines as cu ...
s.
Fauna
Bird-watchers can gain a glimpse of many species of birds through a visitation of the tubs. The tubs offer a possibility to view some of the birds that are becoming a rarity in the northeast region of the state. Depending on the seasonality of the birds in the area and the time at which hikers and visitors experience the tubs, different bird types can be viewed and observed. Common to the area are the
whippoorwill and
saw-whet owl, both of which are becoming scarce across much of their normal habitat. Also, the
barred owl
The barred owl (''Strix varia''), also known as the northern barred owl, striped owl or, more informally, hoot owl or eight-hooter owl, is a North American large species of owl. A member of the true owl family, Strigidae, they belong to the genus ...
,
eastern towhee
The eastern towhee (''Pipilo erythrophthalmus''), also known as chewink, joree, or joree bird, is a large American sparrow, New World sparrow. The taxonomy of the towhees has been under debate in recent decades, and formerly this bird and the spo ...
,
yellow-shafted flicker,
brown thrasher
The brown thrasher (''Toxostoma rufum''), sometimes erroneously called the brown thrush or fox-coloured thrush, is a bird in the family Mimidae, which also includes the Catbird, New World catbirds and mockingbirds. The brown thrasher is abundant ...
, and
eastern wood pewee can be seen here. Game birds are frequent to the area as well and include wild turkey and
ruffed grouse
The ruffed grouse (''Bonasa umbellus'') is a medium-sized grouse occurring in forests from the Appalachian Mountains across Canada to Alaska. It is the most widely distributed game bird in North America. It is non-migratory. It is the only spe ...
.
Animal life
Not only does the tubs provide a wide array of foliage and flora, many mammalian species can be observed in their natural habitats. A diverse spectrum of animal size can be observed, some to be taken more seriously than others.
Deer
A deer (: deer) or true deer is a hoofed ruminant ungulate of the family Cervidae (informally the deer family). Cervidae is divided into subfamilies Cervinae (which includes, among others, muntjac, elk (wapiti), red deer, and fallow deer) ...
,
long-tailed weasel
The long-tailed weasel (''Neogale frenata''), also known as the bridled weasel, masked ermine, or big stoat, is a species of weasel found in North America, North, Central America, Central, and South America. It is distinct from the Stoat, short-t ...
, red and gray
fox
Foxes are small-to-medium-sized omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull; upright, triangular ears; a pointed, slightly upturned snout; and a long, bushy tail ("brush").
Twelve species ...
es,
opossum
Opossums () are members of the marsupial order Didelphimorphia () endemic to the Americas. The largest order of marsupials in the Western Hemisphere, it comprises 126 species in 18 genera. Opossums originated in South America and entered North A ...
, and
brown bat are all creatures that may be encountered through a visit to the tubs.
Perhaps of most concern is the possible encounter of a
black bear. Black bears can seem like docile creatures and are the smallest of the three types of bears in the northeast section of the country; however they should be heeded with great caution. Bear sightings are not extremely frequent, but they do reside in the area. If confronted by a black bear, it is highly recommended to “speak calmly and back away slowly”.
["What if I see a Black Bear?." The North American Bear Center. 2008. 16 Mar 2008
<>.]
Activities
A path follows the tubs up the mountain. Certain elements of the path are wheelchair accessible and stairs are used in a few select locations to aid in descending the terrain. Also, the shade brought about by the foliage as well as the coolness of the water and its flow, all contribute to a drop in temperature in close proximity to the tubs.
Be wary of loose rocks and slippery
moss
Mosses are small, non-vascular plant, non-vascular flowerless plants in the taxonomic phylum, division Bryophyta (, ) ''sensu stricto''. Bryophyta (''sensu lato'', Wilhelm Philippe Schimper, Schimp. 1879) may also refer to the parent group bryo ...
, for they have a tendency to cause loose footing. There are not many signs that warn of these dangers, so be cautious in hiking the intricacies of the tubs.
When construction is completed, Seven Tubs will be the northern terminus of the
D&L Trail—a , multi-use rail trail.
Nearby attractions
There are many state parks around the northeast part of Pennsylvania. Closest in proximity to the tubs are
Archbald Pothole,
Ricketts Glenn,
Frances Slocum
Frances Slocum (March 4, 1773 – March 9, 1847) (Ma-con-na-quah, "Young Bear" or "Little Bear") was an adopted member of the Miami people. Slocum was born into a Quaker family that migrated from Warwick, Rhode Island, in 1777 to the Wyoming ...
,
Nay Aug Park,
Tobyhanna,
McDade Park and
Gouldsboro parks. Although many of the parks of the northeast Pennsylvania region have similar overall characteristics, each also has individual features that can provide a different nature experience.
References
{{reflist
Parks in Luzerne County, Pennsylvania
Protected areas of Luzerne County, Pennsylvania
Tourist attractions in Luzerne County, Pennsylvania